17-Dec-2019 11:24:42.156 INFO [localhost-startStop-1] org.apache.openejb.server.cxf.rs.CxfRsHttpListener.logEndpoints POST http://localhost:8080/knime/hub/workflows/{pathHash}/v{version}/rate -> Response rate(String, int, int) throws NotSavedException,NoSuchElementException,InvalidRatingException,PermissionException,URISyntaxException,IOException 17-Dec-2019 11:24:42.181 INFO [localhost-startStop-1] sun.reflect.DelegatingMethodAccessorImpl.invoke Deployment of configuration descriptor [/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/conf/Catalina/localhost/knime.xml] has finished in [7,691] ms 17-Dec-2019 11:24:42.182 INFO [localhost-startStop-1] sun.reflect.DelegatingMethodAccessorImpl.invoke Deploying web application directory [/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/ROOT] 17-Dec-2019 11:24:42.182 INFO [localhost-startStop-1] org.apache.tomee.catalina.TomcatWebAppBuilder.init ------------------------- localhost -> / 17-Dec-2019 11:24:42.191 INFO [localhost-startStop-1] org.apache.openejb.config.ConfigurationFactory.configureApplication Configuring enterprise application: /opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/ROOT 17-Dec-2019 11:24:42.193 INFO [localhost-startStop-1] org.apache.openejb.config.AppInfoBuilder.build Enterprise application "/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/ROOT" loaded. 17-Dec-2019 11:24:42.194 INFO [localhost-startStop-1] org.apache.openejb.assembler.classic.Assembler.createApplication Assembling app: /opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/ROOT 17-Dec-2019 11:24:42.198 INFO [localhost-startStop-1] org.apache.openejb.assembler.classic.Assembler.createApplication Deployed Application(path=/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/ROOT) 17-Dec-2019 11:24:42.210 INFO [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time. 17-Dec-2019 11:24:42.226 INFO [localhost-startStop-1] sun.reflect.DelegatingMethodAccessorImpl.invoke Deployment of web application directory [/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/ROOT] has finished in [45] ms 17-Dec-2019 11:24:42.226 INFO [localhost-startStop-1] sun.reflect.DelegatingMethodAccessorImpl.invoke Deploying web application directory [/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/host-manager] 17-Dec-2019 11:24:42.227 INFO [localhost-startStop-1] org.apache.tomee.catalina.TomcatWebAppBuilder.init ------------------------- localhost -> /host-manager 17-Dec-2019 11:24:42.242 INFO [localhost-startStop-1] org.apache.openejb.config.ConfigurationFactory.configureApplication Configuring enterprise application: /opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/host-manager 17-Dec-2019 11:24:42.246 INFO [localhost-startStop-1] org.apache.openejb.config.AppInfoBuilder.build Enterprise application "/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/host-manager" loaded. 17-Dec-2019 11:24:42.246 INFO [localhost-startStop-1] org.apache.openejb.assembler.classic.Assembler.createApplication Assembling app: /opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/host-manager 17-Dec-2019 11:24:42.250 INFO [localhost-startStop-1] org.apache.tomee.catalina.TomcatWebAppBuilder.deployWebApps using context file /opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/host-manager/META-INF/context.xml 17-Dec-2019 11:24:42.251 INFO [localhost-startStop-1] org.apache.openejb.assembler.classic.Assembler.createApplication Deployed Application(path=/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/host-manager) 17-Dec-2019 11:24:42.264 INFO [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time. 17-Dec-2019 11:24:42.283 INFO [localhost-startStop-1] sun.reflect.DelegatingMethodAccessorImpl.invoke Deployment of web application directory [/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/host-manager] has finished in [57] ms 17-Dec-2019 11:24:42.283 INFO [localhost-startStop-1] sun.reflect.DelegatingMethodAccessorImpl.invoke Deploying web application directory [/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/tomee] 17-Dec-2019 11:24:42.284 INFO [localhost-startStop-1] org.apache.tomee.catalina.TomcatWebAppBuilder.init ------------------------- localhost -> /tomee 17-Dec-2019 11:24:42.295 INFO [localhost-startStop-1] org.apache.openejb.config.ConfigurationFactory.configureApplication Configuring enterprise application: /opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/tomee 17-Dec-2019 11:24:42.304 INFO [localhost-startStop-1] org.apache.openejb.config.AppInfoBuilder.build Enterprise application "/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/tomee" loaded. 17-Dec-2019 11:24:42.305 INFO [localhost-startStop-1] org.apache.openejb.assembler.classic.Assembler.createApplication Assembling app: /opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/tomee 17-Dec-2019 11:24:42.310 INFO [localhost-startStop-1] org.apache.openejb.cdi.CdiBuilder.initSingleton Existing thread singleton service in SystemInstance(): org.apache.openejb.cdi.ThreadSingletonServiceImpl@175c2241 17-Dec-2019 11:24:42.313 INFO [localhost-startStop-1] org.apache.openejb.cdi.OpenEJBLifecycle.startApplication OpenWebBeans Container is starting... 17-Dec-2019 11:24:42.314 INFO [localhost-startStop-1] org.apache.webbeans.plugins.PluginLoader.startUp Adding OpenWebBeansPlugin : [CdiPlugin] 17-Dec-2019 11:24:42.373 INFO [localhost-startStop-1] org.apache.webbeans.config.BeansDeployer.validateInjectionPoints All injection points were validated successfully. 17-Dec-2019 11:24:42.374 INFO [localhost-startStop-1] org.apache.openejb.cdi.OpenEJBLifecycle.startApplication OpenWebBeans Container has started, it took 59 ms. 17-Dec-2019 11:24:42.376 INFO [localhost-startStop-1] org.apache.openejb.assembler.classic.Assembler.createApplication Deployed Application(path=/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/tomee) 17-Dec-2019 11:24:42.390 INFO [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time. 17-Dec-2019 11:24:42.405 INFO [localhost-startStop-1] sun.reflect.DelegatingMethodAccessorImpl.invoke Deployment of web application directory [/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/tomee] has finished in [122] ms 17-Dec-2019 11:24:42.405 INFO [localhost-startStop-1] sun.reflect.DelegatingMethodAccessorImpl.invoke Deploying web application directory [/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/manager] 17-Dec-2019 11:24:42.406 INFO [localhost-startStop-1] org.apache.tomee.catalina.TomcatWebAppBuilder.init ------------------------- localhost -> /manager 17-Dec-2019 11:24:42.418 INFO [localhost-startStop-1] org.apache.openejb.config.ConfigurationFactory.configureApplication Configuring enterprise application: /opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/manager 17-Dec-2019 11:24:42.424 INFO [localhost-startStop-1] org.apache.openejb.config.AppInfoBuilder.build Enterprise application "/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/manager" loaded. 17-Dec-2019 11:24:42.425 INFO [localhost-startStop-1] org.apache.openejb.assembler.classic.Assembler.createApplication Assembling app: /opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/manager 17-Dec-2019 11:24:42.429 INFO [localhost-startStop-1] org.apache.tomee.catalina.TomcatWebAppBuilder.deployWebApps using context file /opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/manager/META-INF/context.xml 17-Dec-2019 11:24:42.430 INFO [localhost-startStop-1] org.apache.openejb.assembler.classic.Assembler.createApplication Deployed Application(path=/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/manager) 17-Dec-2019 11:24:42.447 INFO [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time. 17-Dec-2019 11:24:42.466 INFO [localhost-startStop-1] sun.reflect.DelegatingMethodAccessorImpl.invoke Deployment of web application directory [/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/manager] has finished in [61] ms 17-Dec-2019 11:24:42.467 INFO [localhost-startStop-1] sun.reflect.DelegatingMethodAccessorImpl.invoke Deploying web application directory [/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/docs] 17-Dec-2019 11:24:42.467 INFO [localhost-startStop-1] org.apache.tomee.catalina.TomcatWebAppBuilder.init ------------------------- localhost -> /docs 17-Dec-2019 11:24:42.477 INFO [localhost-startStop-1] org.apache.openejb.config.ConfigurationFactory.configureApplication Configuring enterprise application: /opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/docs 17-Dec-2019 11:24:42.479 INFO [localhost-startStop-1] org.apache.openejb.config.AppInfoBuilder.build Enterprise application "/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/docs" loaded. 17-Dec-2019 11:24:42.479 INFO [localhost-startStop-1] org.apache.openejb.assembler.classic.Assembler.createApplication Assembling app: /opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/docs 17-Dec-2019 11:24:42.484 INFO [localhost-startStop-1] org.apache.openejb.assembler.classic.Assembler.createApplication Deployed Application(path=/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/docs) 17-Dec-2019 11:24:42.497 INFO [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time. 17-Dec-2019 11:24:42.513 INFO [localhost-startStop-1] sun.reflect.DelegatingMethodAccessorImpl.invoke Deployment of web application directory [/opt/knime/knime-srv-4.8.2/apache-tomee-plus-7.0.5/webapps/docs] has finished in [46] ms 17-Dec-2019 11:24:42.519 INFO [main] sun.reflect.DelegatingMethodAccessorImpl.invoke Starting ProtocolHandler ["http-nio-8080"] 17-Dec-2019 11:24:42.525 INFO [main] sun.reflect.DelegatingMethodAccessorImpl.invoke Starting ProtocolHandler ["https-jsse-nio2-8443"] 17-Dec-2019 11:24:42.526 INFO [main] sun.reflect.DelegatingMethodAccessorImpl.invoke Server startup in 8082 ms 17-Dec-2019 11:38:42.284 INFO [http-nio-8080-exec-3] org.apache.cxf.jaxrs.utils.JAXRSUtils.findTargetMethod Resource class com.knime.enterprise.server.rest.impl.v4.admin.status.ServerStatusImpl does not support HEAD http method, method getServerStatusAsMason supporting GET http method will be invoked 17-Dec-2019 11:38:49.411 SEVERE [http-nio-8080-exec-3] com.vaadin.server.DefaultErrorHandler.doDefault java.lang.NullPointerException at com.knime.enterprise.webportal.presenters.ServerItemHandler.getItemComment(ServerItemHandler.java:639) at com.knime.enterprise.webportal.components.wkfpanels.AbstractServerItemPanel.attachLabel(AbstractServerItemPanel.java:112) at com.knime.enterprise.webportal.components.wkfpanels.WorkflowJobInputFirstPagePanel.attach(WorkflowJobInputFirstPagePanel.java:247) at com.vaadin.ui.AbstractComponent.setParent(AbstractComponent.java:587) at com.vaadin.ui.AbstractSingleComponentContainer.setContent(AbstractSingleComponentContainer.java:152) at com.knime.enterprise.webportal.views.WorkflowContentView.setContent(WorkflowContentView.java:61) at com.knime.enterprise.webportal.presenters.ServerItemHandler$7.run(ServerItemHandler.java:598) at com.vaadin.ui.UI.accessSynchronously(UI.java:1392) at com.knime.enterprise.webportal.presenters.ServerItemHandler.setServerItemPanel(ServerItemHandler.java:581) at com.knime.enterprise.webportal.presenters.ServerItemHandler.showWorkflowItem(ServerItemHandler.java:341) at com.knime.enterprise.webportal.presenters.ServerItemHandler.treeSelectionChanged(ServerItemHandler.java:872) at com.knime.enterprise.webportal.presenters.ServerItemHandler.selectInTree(ServerItemHandler.java:895) at com.knime.enterprise.webportal.presenters.ViewHandler.getView(ViewHandler.java:188) at com.knime.enterprise.webportal.presenters.WebportalNavigator.navigateTo(WebportalNavigator.java:68) at com.knime.enterprise.webportal.components.WorkflowTree.navigateToItem(WorkflowTree.java:159) at com.knime.enterprise.webportal.components.WorkflowTree.access$000(WorkflowTree.java:63) at com.knime.enterprise.webportal.components.WorkflowTree$1.itemClick(WorkflowTree.java:133) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:510) at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:200) at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:163) at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1015) at com.vaadin.ui.Tree.changeVariables(Tree.java:511) at com.vaadin.server.communication.ServerRpcHandler.changeVariables(ServerRpcHandler.java:616) at com.vaadin.server.communication.ServerRpcHandler.handleInvocation(ServerRpcHandler.java:463) at com.vaadin.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:406) at com.vaadin.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:273) at com.vaadin.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:90) at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41) at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1422) at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:380) at com.knime.enterprise.webportal.WebportalServlet.service(WebportalServlet.java:133) at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.openejb.server.httpd.EEFilter.doFilter(EEFilter.java:65) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.tomee.catalina.OpenEJBValve.invoke(OpenEJBValve.java:44) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:610) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) at org.apache.tomee.catalina.OpenEJBSecurityListener$RequestCapturer.invoke(OpenEJBSecurityListener.java:97) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:800) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:800) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1471) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) 17-Dec-2019 11:46:09.129 SEVERE [http-nio-8080-exec-2] com.vaadin.server.DefaultErrorHandler.doDefault java.lang.NullPointerException at com.knime.enterprise.webportal.presenters.ServerItemHandler.getItemComment(ServerItemHandler.java:639) at com.knime.enterprise.webportal.components.wkfpanels.AbstractServerItemPanel.attachLabel(AbstractServerItemPanel.java:112) at com.knime.enterprise.webportal.components.wkfpanels.WorkflowJobInputFirstPagePanel.attach(WorkflowJobInputFirstPagePanel.java:247) at com.vaadin.ui.AbstractComponent.setParent(AbstractComponent.java:587) at com.vaadin.ui.AbstractSingleComponentContainer.setContent(AbstractSingleComponentContainer.java:152) at com.knime.enterprise.webportal.views.WorkflowContentView.setContent(WorkflowContentView.java:61) at com.knime.enterprise.webportal.presenters.ServerItemHandler$7.run(ServerItemHandler.java:598) at com.vaadin.ui.UI.accessSynchronously(UI.java:1392) at com.knime.enterprise.webportal.presenters.ServerItemHandler.setServerItemPanel(ServerItemHandler.java:581) at com.knime.enterprise.webportal.presenters.ServerItemHandler.showWorkflowItem(ServerItemHandler.java:341) at com.knime.enterprise.webportal.presenters.ServerItemHandler.treeSelectionChanged(ServerItemHandler.java:872) at com.knime.enterprise.webportal.presenters.ServerItemHandler.selectInTree(ServerItemHandler.java:895) at com.knime.enterprise.webportal.presenters.ViewHandler.getView(ViewHandler.java:188) at com.knime.enterprise.webportal.presenters.WebportalNavigator.navigateTo(WebportalNavigator.java:68) at com.knime.enterprise.webportal.components.WorkflowTree.navigateToItem(WorkflowTree.java:159) at com.knime.enterprise.webportal.components.WorkflowTree.access$000(WorkflowTree.java:63) at com.knime.enterprise.webportal.components.WorkflowTree$1.itemClick(WorkflowTree.java:133) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:510) at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:200) at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:163) at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1015) at com.vaadin.ui.Tree.changeVariables(Tree.java:511) at com.vaadin.server.communication.ServerRpcHandler.changeVariables(ServerRpcHandler.java:616) at com.vaadin.server.communication.ServerRpcHandler.handleInvocation(ServerRpcHandler.java:463) at com.vaadin.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:406) at com.vaadin.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:273) at com.vaadin.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:90) at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41) at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1422) at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:380) at com.knime.enterprise.webportal.WebportalServlet.service(WebportalServlet.java:133) at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.openejb.server.httpd.EEFilter.doFilter(EEFilter.java:65) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.tomee.catalina.OpenEJBValve.invoke(OpenEJBValve.java:44) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:610) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) at org.apache.tomee.catalina.OpenEJBSecurityListener$RequestCapturer.invoke(OpenEJBSecurityListener.java:97) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:800) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:800) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1471) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) 17-Dec-2019 12:22:18.394 SEVERE [http-nio-8080-exec-9] com.vaadin.server.DefaultErrorHandler.doDefault java.lang.NullPointerException at com.knime.enterprise.webportal.presenters.ServerItemHandler.getItemComment(ServerItemHandler.java:639) at com.knime.enterprise.webportal.components.wkfpanels.AbstractServerItemPanel.attachLabel(AbstractServerItemPanel.java:112) at com.knime.enterprise.webportal.components.wkfpanels.WorkflowJobInputFirstPagePanel.attach(WorkflowJobInputFirstPagePanel.java:247) at com.vaadin.ui.AbstractComponent.setParent(AbstractComponent.java:587) at com.vaadin.ui.AbstractSingleComponentContainer.setContent(AbstractSingleComponentContainer.java:152) at com.knime.enterprise.webportal.views.WorkflowContentView.setContent(WorkflowContentView.java:61) at com.knime.enterprise.webportal.presenters.ServerItemHandler$7.run(ServerItemHandler.java:598) at com.vaadin.ui.UI.accessSynchronously(UI.java:1392) at com.knime.enterprise.webportal.presenters.ServerItemHandler.setServerItemPanel(ServerItemHandler.java:581) at com.knime.enterprise.webportal.presenters.ServerItemHandler.showWorkflowItem(ServerItemHandler.java:341) at com.knime.enterprise.webportal.presenters.ServerItemHandler.treeSelectionChanged(ServerItemHandler.java:872) at com.knime.enterprise.webportal.presenters.ServerItemHandler.selectInTree(ServerItemHandler.java:895) at com.knime.enterprise.webportal.presenters.ViewHandler.getView(ViewHandler.java:188) at com.knime.enterprise.webportal.presenters.WebportalNavigator.navigateTo(WebportalNavigator.java:68) at com.knime.enterprise.webportal.components.WorkflowTree.navigateToItem(WorkflowTree.java:159) at com.knime.enterprise.webportal.components.WorkflowTree.access$000(WorkflowTree.java:63) at com.knime.enterprise.webportal.components.WorkflowTree$1.itemClick(WorkflowTree.java:133) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:510) at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:200) at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:163) at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1015) at com.vaadin.ui.Tree.changeVariables(Tree.java:511) at com.vaadin.server.communication.ServerRpcHandler.changeVariables(ServerRpcHandler.java:616) at com.vaadin.server.communication.ServerRpcHandler.handleInvocation(ServerRpcHandler.java:463) at com.vaadin.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:406) at com.vaadin.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:273) at com.vaadin.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:90) at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41) at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1422) at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:380) at com.knime.enterprise.webportal.WebportalServlet.service(WebportalServlet.java:133) at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.openejb.server.httpd.EEFilter.doFilter(EEFilter.java:65) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.tomee.catalina.OpenEJBValve.invoke(OpenEJBValve.java:44) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:610) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) at org.apache.tomee.catalina.OpenEJBSecurityListener$RequestCapturer.invoke(OpenEJBSecurityListener.java:97) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:800) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:800) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1471) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) 17-Dec-2019 12:24:29.419 SEVERE [http-nio-8080-exec-3] com.vaadin.server.DefaultErrorHandler.doDefault java.lang.NullPointerException at com.knime.enterprise.webportal.presenters.ServerItemHandler.getItemComment(ServerItemHandler.java:639) at com.knime.enterprise.webportal.components.wkfpanels.AbstractServerItemPanel.attachLabel(AbstractServerItemPanel.java:112) at com.knime.enterprise.webportal.components.wkfpanels.WorkflowJobInputFirstPagePanel.attach(WorkflowJobInputFirstPagePanel.java:247) at com.vaadin.ui.AbstractComponent.setParent(AbstractComponent.java:587) at com.vaadin.ui.AbstractSingleComponentContainer.setContent(AbstractSingleComponentContainer.java:152) at com.knime.enterprise.webportal.views.WorkflowContentView.setContent(WorkflowContentView.java:61) at com.knime.enterprise.webportal.presenters.ServerItemHandler$7.run(ServerItemHandler.java:598) at com.vaadin.ui.UI.accessSynchronously(UI.java:1392) at com.knime.enterprise.webportal.presenters.ServerItemHandler.setServerItemPanel(ServerItemHandler.java:581) at com.knime.enterprise.webportal.presenters.ServerItemHandler.showWorkflowItem(ServerItemHandler.java:341) at com.knime.enterprise.webportal.presenters.ServerItemHandler.treeSelectionChanged(ServerItemHandler.java:872) at com.knime.enterprise.webportal.presenters.ServerItemHandler.selectInTree(ServerItemHandler.java:895) at com.knime.enterprise.webportal.presenters.ViewHandler.getView(ViewHandler.java:188) at com.knime.enterprise.webportal.presenters.WebportalNavigator.navigateTo(WebportalNavigator.java:68) at com.knime.enterprise.webportal.components.WorkflowTree.navigateToItem(WorkflowTree.java:159) at com.knime.enterprise.webportal.components.WorkflowTree.access$000(WorkflowTree.java:63) at com.knime.enterprise.webportal.components.WorkflowTree$1.itemClick(WorkflowTree.java:133) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:510) at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:200) at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:163) at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1015) at com.vaadin.ui.Tree.changeVariables(Tree.java:511) at com.vaadin.server.communication.ServerRpcHandler.changeVariables(ServerRpcHandler.java:616) at com.vaadin.server.communication.ServerRpcHandler.handleInvocation(ServerRpcHandler.java:463) at com.vaadin.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:406) at com.vaadin.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:273) at com.vaadin.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:90) at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41) at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1422) at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:380) at com.knime.enterprise.webportal.WebportalServlet.service(WebportalServlet.java:133) at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.openejb.server.httpd.EEFilter.doFilter(EEFilter.java:65) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.tomee.catalina.OpenEJBValve.invoke(OpenEJBValve.java:44) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:610) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) at org.apache.tomee.catalina.OpenEJBSecurityListener$RequestCapturer.invoke(OpenEJBSecurityListener.java:97) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:800) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:800) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1471) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) 17-Dec-2019 12:27:05.246 SEVERE [http-nio-8080-exec-3] com.vaadin.server.DefaultErrorHandler.doDefault java.lang.NullPointerException at com.knime.enterprise.webportal.presenters.ServerItemHandler.getItemComment(ServerItemHandler.java:639) at com.knime.enterprise.webportal.components.wkfpanels.AbstractServerItemPanel.attachLabel(AbstractServerItemPanel.java:112) at com.knime.enterprise.webportal.components.wkfpanels.WorkflowJobInputFirstPagePanel.attach(WorkflowJobInputFirstPagePanel.java:247) at com.vaadin.ui.AbstractComponent.setParent(AbstractComponent.java:587) at com.vaadin.ui.AbstractSingleComponentContainer.setContent(AbstractSingleComponentContainer.java:152) at com.knime.enterprise.webportal.views.WorkflowContentView.setContent(WorkflowContentView.java:61) at com.knime.enterprise.webportal.presenters.ServerItemHandler$7.run(ServerItemHandler.java:598) at com.vaadin.ui.UI.accessSynchronously(UI.java:1392) at com.knime.enterprise.webportal.presenters.ServerItemHandler.setServerItemPanel(ServerItemHandler.java:581) at com.knime.enterprise.webportal.presenters.ServerItemHandler.showWorkflowItem(ServerItemHandler.java:341) at com.knime.enterprise.webportal.presenters.ServerItemHandler.treeSelectionChanged(ServerItemHandler.java:872) at com.knime.enterprise.webportal.presenters.ServerItemHandler.selectInTree(ServerItemHandler.java:895) at com.knime.enterprise.webportal.presenters.ViewHandler.getView(ViewHandler.java:188) at com.knime.enterprise.webportal.presenters.WebportalNavigator.navigateTo(WebportalNavigator.java:68) at com.knime.enterprise.webportal.components.WorkflowTree.navigateToItem(WorkflowTree.java:159) at com.knime.enterprise.webportal.components.WorkflowTree.access$000(WorkflowTree.java:63) at com.knime.enterprise.webportal.components.WorkflowTree$1.itemClick(WorkflowTree.java:133) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:510) at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:200) at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:163) at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1015) at com.vaadin.ui.Tree.changeVariables(Tree.java:511) at com.vaadin.server.communication.ServerRpcHandler.changeVariables(ServerRpcHandler.java:616) at com.vaadin.server.communication.ServerRpcHandler.handleInvocation(ServerRpcHandler.java:463) at com.vaadin.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:406) at com.vaadin.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:273) at com.vaadin.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:90) at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41) at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1422) at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:380) at com.knime.enterprise.webportal.WebportalServlet.service(WebportalServlet.java:133) at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.openejb.server.httpd.EEFilter.doFilter(EEFilter.java:65) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.tomee.catalina.OpenEJBValve.invoke(OpenEJBValve.java:44) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:610) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) at org.apache.tomee.catalina.OpenEJBSecurityListener$RequestCapturer.invoke(OpenEJBSecurityListener.java:97) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:800) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:800) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1471) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) 17-Dec-2019 12:27:59.292 INFO [http-nio-8080-exec-6] org.apache.cxf.jaxrs.utils.JAXRSUtils.findTargetMethod Resource class com.knime.enterprise.server.rest.impl.v4.admin.status.ServerStatusImpl does not support HEAD http method, method getServerStatusAsMason supporting GET http method will be invoked 17-Dec-2019 12:28:05.593 SEVERE [http-nio-8080-exec-9] org.apache.cxf.jaxrs.utils.JAXRSUtils.logMessageHandlerProblem Problem with writing the data, class com.knime.enterprise.server.rest.impl.v4.admin.LogFilesImpl$$Lambda$207/744995156, ContentType: application/zip 17-Dec-2019 12:28:05.601 WARNING [http-nio-8080-exec-9] org.apache.cxf.phase.PhaseInterceptorChain.doDefaultLogging Interceptor for {http://impl.rest.gateway.enterprise.knime.com/}WorkflowImpl has thrown exception, unwinding now org.apache.cxf.interceptor.Fault: java.io.IOException: Broken pipe at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.handleWriteException(JAXRSOutInterceptor.java:396) at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.serializeMessage(JAXRSOutInterceptor.java:271) at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.handleWriteException(JAXRSOutInterceptor.java:398) at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.serializeMessage(JAXRSOutInterceptor.java:271) at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.processResponse(JAXRSOutInterceptor.java:121) at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.handleMessage(JAXRSOutInterceptor.java:83) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.interceptor.OutgoingChainInterceptor.handleMessage(OutgoingChainInterceptor.java:83) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:267) at org.apache.openejb.server.cxf.rs.CxfRsHttpListener.doInvoke(CxfRsHttpListener.java:253) at org.apache.tomee.webservices.CXFJAXRSFilter.doFilter(CXFJAXRSFilter.java:94) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.openejb.server.httpd.EEFilter.doFilter(EEFilter.java:65) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.knime.enterprise.server.rest.impl.LicenseCheckFilter.doFilter(LicenseCheckFilter.java:111) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.knime.enterprise.server.rest.CSRFFilter.doFilter(CSRFFilter.java:75) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.knime.enterprise.server.rest.ProxyRewriteFilter.doFilter(ProxyRewriteFilter.java:177) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.knime.enterprise.server.rest.StaticContentFilter.doFilter(StaticContentFilter.java:110) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.knime.enterprise.server.rest.NoContentTypeFilter.doFilter(NoContentTypeFilter.java:121) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.knime.enterprise.war.GeneralSecurityHeadersFilter.doFilter(GeneralSecurityHeadersFilter.java:79) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.tomee.catalina.OpenEJBValve.invoke(OpenEJBValve.java:44) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:610) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) at org.apache.tomee.catalina.OpenEJBSecurityListener$RequestCapturer.invoke(OpenEJBSecurityListener.java:97) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:800) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:800) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1471) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.catalina.connector.ClientAbortException: java.io.IOException: Broken pipe at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:356) at org.apache.catalina.connector.OutputBuffer.flushByteBuffer(OutputBuffer.java:825) at org.apache.catalina.connector.OutputBuffer.append(OutputBuffer.java:730) at org.apache.catalina.connector.OutputBuffer.writeBytes(OutputBuffer.java:391) at org.apache.catalina.connector.OutputBuffer.write(OutputBuffer.java:369) at org.apache.catalina.connector.CoyoteOutputStream.write(CoyoteOutputStream.java:96) at org.apache.cxf.io.AbstractWrappedOutputStream.write(AbstractWrappedOutputStream.java:51) at org.apache.cxf.io.AbstractWrappedOutputStream.write(AbstractWrappedOutputStream.java:60) at org.apache.cxf.jaxrs.provider.StringTextProvider.writeTo(StringTextProvider.java:73) at org.apache.cxf.jaxrs.provider.StringTextProvider.writeTo(StringTextProvider.java:36) at org.apache.cxf.jaxrs.utils.JAXRSUtils.writeMessageBody(JAXRSUtils.java:1417) at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.serializeMessage(JAXRSOutInterceptor.java:245) ... 56 more Caused by: java.io.IOException: Broken pipe at sun.nio.ch.FileDispatcherImpl.write0(Native Method) at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:47) at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93) at sun.nio.ch.IOUtil.write(IOUtil.java:65) at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:471) at org.apache.tomcat.util.net.NioChannel.write(NioChannel.java:134) at org.apache.tomcat.util.net.NioBlockingSelector.write(NioBlockingSelector.java:101) at org.apache.tomcat.util.net.NioSelectorPool.write(NioSelectorPool.java:157) at org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper.doWrite(NioEndpoint.java:1279) at org.apache.tomcat.util.net.SocketWrapperBase.doWrite(SocketWrapperBase.java:670) at org.apache.tomcat.util.net.SocketWrapperBase.writeBlocking(SocketWrapperBase.java:450) at org.apache.tomcat.util.net.SocketWrapperBase.write(SocketWrapperBase.java:388) at org.apache.coyote.http11.Http11OutputBuffer$SocketOutputBuffer.doWrite(Http11OutputBuffer.java:623) at org.apache.coyote.http11.filters.ChunkedOutputFilter.doWrite(ChunkedOutputFilter.java:121) at org.apache.coyote.http11.Http11OutputBuffer.doWrite(Http11OutputBuffer.java:225) at org.apache.coyote.Response.doWrite(Response.java:541) at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:351) ... 67 more 17-Dec-2019 12:28:05.602 WARNING [http-nio-8080-exec-9] org.apache.cxf.phase.PhaseInterceptorChain.doDefaultLogging Interceptor for {http://impl.rest.gateway.enterprise.knime.com/}WorkflowImpl has thrown exception, unwinding now org.apache.cxf.interceptor.Fault: Could not send Message. at org.apache.cxf.interceptor.MessageSenderInterceptor$MessageSenderEndingInterceptor.handleMessage(MessageSenderInterceptor.java:67) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.interceptor.AbstractFaultChainInitiatorObserver.onMessage(AbstractFaultChainInitiatorObserver.java:112) at org.apache.cxf.phase.PhaseInterceptorChain.wrapExceptionAsFault(PhaseInterceptorChain.java:366) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:324) at org.apache.cxf.interceptor.OutgoingChainInterceptor.handleMessage(OutgoingChainInterceptor.java:83) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:267) at org.apache.openejb.server.cxf.rs.CxfRsHttpListener.doInvoke(CxfRsHttpListener.java:253) at org.apache.tomee.webservices.CXFJAXRSFilter.doFilter(CXFJAXRSFilter.java:94) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.openejb.server.httpd.EEFilter.doFilter(EEFilter.java:65) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.knime.enterprise.server.rest.impl.LicenseCheckFilter.doFilter(LicenseCheckFilter.java:111) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.knime.enterprise.server.rest.CSRFFilter.doFilter(CSRFFilter.java:75) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.knime.enterprise.server.rest.ProxyRewriteFilter.doFilter(ProxyRewriteFilter.java:177) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.knime.enterprise.server.rest.StaticContentFilter.doFilter(StaticContentFilter.java:110) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.knime.enterprise.server.rest.NoContentTypeFilter.doFilter(NoContentTypeFilter.java:121) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.knime.enterprise.war.GeneralSecurityHeadersFilter.doFilter(GeneralSecurityHeadersFilter.java:79) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.tomee.catalina.OpenEJBValve.invoke(OpenEJBValve.java:44) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:610) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) at org.apache.tomee.catalina.OpenEJBSecurityListener$RequestCapturer.invoke(OpenEJBSecurityListener.java:97) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:800) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:800) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1471) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.catalina.connector.ClientAbortException: java.io.IOException: Broken pipe at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:356) at org.apache.catalina.connector.OutputBuffer.flushByteBuffer(OutputBuffer.java:825) at org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java:310) at org.apache.catalina.connector.OutputBuffer.close(OutputBuffer.java:263) at org.apache.catalina.connector.CoyoteOutputStream.close(CoyoteOutputStream.java:157) at org.apache.cxf.transport.http.AbstractHTTPDestination$WrappedOutputStream.close(AbstractHTTPDestination.java:827) at org.apache.cxf.transport.AbstractConduit.close(AbstractConduit.java:56) at org.apache.cxf.transport.http.AbstractHTTPDestination$BackChannelConduit.close(AbstractHTTPDestination.java:758) at org.apache.cxf.interceptor.MessageSenderInterceptor$MessageSenderEndingInterceptor.handleMessage(MessageSenderInterceptor.java:63) ... 55 more Caused by: java.io.IOException: Broken pipe at sun.nio.ch.FileDispatcherImpl.write0(Native Method) at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:47) at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93) at sun.nio.ch.IOUtil.write(IOUtil.java:65) at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:471) at org.apache.tomcat.util.net.NioChannel.write(NioChannel.java:134) at org.apache.tomcat.util.net.NioBlockingSelector.write(NioBlockingSelector.java:101) at org.apache.tomcat.util.net.NioSelectorPool.write(NioSelectorPool.java:157) at org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper.doWrite(NioEndpoint.java:1279) at org.apache.tomcat.util.net.SocketWrapperBase.doWrite(SocketWrapperBase.java:670) at org.apache.tomcat.util.net.SocketWrapperBase.writeBlocking(SocketWrapperBase.java:450) at org.apache.tomcat.util.net.SocketWrapperBase.write(SocketWrapperBase.java:388) at org.apache.coyote.http11.Http11OutputBuffer$SocketOutputBuffer.doWrite(Http11OutputBuffer.java:623) at org.apache.coyote.http11.filters.ChunkedOutputFilter.doWrite(ChunkedOutputFilter.java:121) at org.apache.coyote.http11.Http11OutputBuffer.doWrite(Http11OutputBuffer.java:225) at org.apache.coyote.Response.doWrite(Response.java:541) at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:351) ... 63 more