2019-01-17 16:58:37,731 : DEBUG : KNIME-WFM-Parent-Notifier : NodeContainer : : : ROOT has new state: EXECUTING 2019-01-17 16:58:37,731 : DEBUG : KNIME-Worker-8 : WorkflowManager : Heatmap (JavaScript) : 2:253 : Heatmap (JavaScript) 2:253 doBeforePreExecution 2019-01-17 16:58:37,731 : DEBUG : KNIME-Worker-8 : NodeContainer : Heatmap (JavaScript) : 2:253 : Heatmap (JavaScript) 2:253 has new state: PREEXECUTE 2019-01-17 16:58:37,731 : DEBUG : KNIME-Worker-8 : WorkflowManager : Heatmap (JavaScript) : 2:253 : Heatmap (JavaScript) 2:253 doBeforeExecution 2019-01-17 16:58:37,731 : DEBUG : KNIME-Worker-8 : NodeContainer : Heatmap (JavaScript) : 2:253 : Heatmap (JavaScript) 2:253 has new state: EXECUTING 2019-01-17 16:58:37,732 : DEBUG : KNIME-Worker-8 : WorkflowDataRepository : Heatmap (JavaScript) : 2:253 : Adding handler 7f5cf0c9-7d32-4c46-af1d-0ec7aaeaccb7 (Heatmap (JavaScript) 2:253: ) - 2 in total 2019-01-17 16:58:37,732 : DEBUG : KNIME-Worker-8 : LocalNodeExecutionJob : Heatmap (JavaScript) : 2:253 : Heatmap (JavaScript) 2:253 Start execute 2019-01-17 16:58:37,744 : DEBUG : KNIME-Worker-8 : ChromeViewService : Heatmap (JavaScript) : 2:253 : Acquiring Chromium image generation instance (9 left available of 10). 2019-01-17 16:58:40,478 : DEBUG : KNIME-Worker-8 : ChromeViewService : Heatmap (JavaScript) : 2:253 : Releasing Chromium image generation instance (10 left available of 10). 2019-01-17 16:58:40,482 : DEBUG : KNIME-Worker-8 : Node : Heatmap (JavaScript) : 2:253 : reset 2019-01-17 16:58:40,483 : ERROR : KNIME-Worker-8 : Node : Heatmap (JavaScript) : 2:253 : Execute failed: loader constraint violation in interface itable initialization: when resolving method "org.apache.batik.dom.AbstractDocument.createEvent(Ljava/lang/String;)Lorg/w3c/dom/events/Event;" the class loader (instance of org/eclipse/osgi/internal/loader/EquinoxClassLoader) of the current class, org/apache/batik/dom/svg/SVGOMDocument, and the class loader (instance of ) for interface org/w3c/dom/events/DocumentEvent have different Class objects for the type org/w3c/dom/events/Event used in the signature 2019-01-17 16:58:40,484 : DEBUG : KNIME-Worker-8 : Node : Heatmap (JavaScript) : 2:253 : Execute failed: loader constraint violation in interface itable initialization: when resolving method "org.apache.batik.dom.AbstractDocument.createEvent(Ljava/lang/String;)Lorg/w3c/dom/events/Event;" the class loader (instance of org/eclipse/osgi/internal/loader/EquinoxClassLoader) of the current class, org/apache/batik/dom/svg/SVGOMDocument, and the class loader (instance of ) for interface org/w3c/dom/events/DocumentEvent have different Class objects for the type org/w3c/dom/events/Event used in the signature java.lang.LinkageError: loader constraint violation in interface itable initialization: when resolving method "org.apache.batik.dom.AbstractDocument.createEvent(Ljava/lang/String;)Lorg/w3c/dom/events/Event;" the class loader (instance of org/eclipse/osgi/internal/loader/EquinoxClassLoader) of the current class, org/apache/batik/dom/svg/SVGOMDocument, and the class loader (instance of ) for interface org/w3c/dom/events/DocumentEvent have different Class objects for the type org/w3c/dom/events/Event used in the signature at org.apache.batik.dom.svg.SVGDOMImplementation.createDocument(SVGDOMImplementation.java:149) at org.apache.batik.dom.util.SAXDocumentFactory.startElement(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:509) at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.startElement(XMLDTDValidator.java:745) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:374) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl$NSContentDriver.scanRootElementHook(XMLNSDocumentScannerImpl.java:613) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:3132) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:852) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:602) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:112) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:505) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:841) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:770) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1213) at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:643) at org.apache.batik.dom.util.SAXDocumentFactory.createDocument(Unknown Source) at org.apache.batik.dom.util.SAXDocumentFactory.createDocument(Unknown Source) at org.apache.batik.dom.svg.SAXSVGDocumentFactory.createDocument(SAXSVGDocumentFactory.java:223) at org.apache.batik.dom.svg.SAXSVGDocumentFactory.createSVGDocument(SAXSVGDocumentFactory.java:135) at org.knime.base.data.xml.SvgImageContent.(SvgImageContent.java:160) at org.knime.js.core.node.AbstractSVGWizardNodeModel.createImagePortObjectFromView(AbstractSVGWizardNodeModel.java:110) at org.knime.js.core.node.AbstractImageWizardNodeModel.renderViewAndCreateImage(AbstractImageWizardNodeModel.java:184) at org.knime.js.core.node.AbstractImageWizardNodeModel.performExecute(AbstractImageWizardNodeModel.java:104) at org.knime.js.core.node.AbstractWizardNodeModel.execute(AbstractWizardNodeModel.java:136) at org.knime.core.node.NodeModel.executeModel(NodeModel.java:567) at org.knime.core.node.Node.invokeFullyNodeModelExecute(Node.java:1186) at org.knime.core.node.Node.execute(Node.java:973) at org.knime.core.node.workflow.NativeNodeContainer.performExecuteNode(NativeNodeContainer.java:559) at org.knime.core.node.exec.LocalNodeExecutionJob.mainExecute(LocalNodeExecutionJob.java:95) at org.knime.core.node.workflow.NodeExecutionJob.internalRun(NodeExecutionJob.java:179) at org.knime.core.node.workflow.NodeExecutionJob.run(NodeExecutionJob.java:110) at org.knime.core.util.ThreadUtils$RunnableWithContextImpl.runWithContext(ThreadUtils.java:328) at org.knime.core.util.ThreadUtils$RunnableWithContext.run(ThreadUtils.java:204) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.knime.core.util.ThreadPool$MyFuture.run(ThreadPool.java:123) at org.knime.core.util.ThreadPool$Worker.run(ThreadPool.java:246) 2019-01-17 16:58:40,484 : DEBUG : KNIME-Worker-8 : WorkflowManager : Heatmap (JavaScript) : 2:253 : Heatmap (JavaScript) 2:253 doBeforePostExecution 2019-01-17 16:58:40,484 : DEBUG : KNIME-Worker-8 : NodeContainer : Heatmap (JavaScript) : 2:253 : Heatmap (JavaScript) 2:253 has new state: POSTEXECUTE 2019-01-17 16:58:40,484 : DEBUG : KNIME-Worker-8 : WorkflowManager : Heatmap (JavaScript) : 2:253 : Heatmap (JavaScript) 2:253 doAfterExecute - failure 2019-01-17 16:58:40,484 : DEBUG : KNIME-Worker-8 : Node : Heatmap (JavaScript) : 2:253 : reset 2019-01-17 16:58:40,484 : DEBUG : KNIME-Worker-8 : Node : Heatmap (JavaScript) : 2:253 : clean output ports.