I think after kafka-consumer use JavaScript handle received json message ,open JavaScript have question:
org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.IllegalArgumentException: Argument cannot be null)
at org.eclipse.swt.SWT.error(Unknown Source)
at org.eclipse.swt.SWT.error(Unknown Source)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Unknown Source)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Unknown Source)
at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
at org.pentaho.di.ui.trans.steps.scriptvalues_mod.ScriptValuesModDialog.open(ScriptValuesModDialog.java:703)
at org.pentaho.di.ui.spoon.delegates.SpoonStepsDelegate.editStep(SpoonStepsDelegate.java:127)
at org.pentaho.di.ui.spoon.Spoon.editStep(Spoon.java:8789)
at org.pentaho.di.ui.spoon.trans.TransGraph.editStep(TransGraph.java:3179)
at org.pentaho.di.ui.spoon.trans.TransGraph.mouseDoubleClick(TransGraph.java:775)
at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)
at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source)
at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
at org.pentaho.di.ui.spoon.Spoon.readAndDispatch(Spoon.java:1359)
at org.pentaho.di.ui.spoon.Spoon.waitForDispose(Spoon.java:7990)
at org.pentaho.di.ui.spoon.Spoon.start(Spoon.java:9290)
at org.pentaho.di.ui.spoon.Spoon.main(Spoon.java:685)
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:483)
at org.pentaho.commons.launcher.Launcher.main(Launcher.java:92)
Caused by: java.lang.IllegalArgumentException: Argument cannot be null
at org.eclipse.swt.SWT.error(Unknown Source)
at org.eclipse.swt.SWT.error(Unknown Source)
at org.eclipse.swt.SWT.error(Unknown Source)
at org.eclipse.swt.widgets.Widget.error(Unknown Source)
at org.eclipse.swt.widgets.TreeItem.setText(Unknown Source)
at org.eclipse.swt.widgets.TreeItem.setText(Unknown Source)
at org.pentaho.di.ui.trans.steps.scriptvalues_mod.ScriptValuesModDialog$16.run(ScriptValuesModDialog.java:1739)
at org.eclipse.swt.widgets.RunnableLock.run(Unknown Source)
... 23 more
I think after kafka-consumer use JavaScript handle received json message ,open JavaScript have question: org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.IllegalArgumentException: Argument cannot be null) at org.eclipse.swt.SWT.error(Unknown Source) at org.eclipse.swt.SWT.error(Unknown Source) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Unknown Source) at org.eclipse.swt.widgets.Display.runAsyncMessages(Unknown Source) at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source) at org.pentaho.di.ui.trans.steps.scriptvalues_mod.ScriptValuesModDialog.open(ScriptValuesModDialog.java:703) at org.pentaho.di.ui.spoon.delegates.SpoonStepsDelegate.editStep(SpoonStepsDelegate.java:127) at org.pentaho.di.ui.spoon.Spoon.editStep(Spoon.java:8789) at org.pentaho.di.ui.spoon.trans.TransGraph.editStep(TransGraph.java:3179) at org.pentaho.di.ui.spoon.trans.TransGraph.mouseDoubleClick(TransGraph.java:775) at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source) at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source) at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source) at org.pentaho.di.ui.spoon.Spoon.readAndDispatch(Spoon.java:1359) at org.pentaho.di.ui.spoon.Spoon.waitForDispose(Spoon.java:7990) at org.pentaho.di.ui.spoon.Spoon.start(Spoon.java:9290) at org.pentaho.di.ui.spoon.Spoon.main(Spoon.java:685) 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:483) at org.pentaho.commons.launcher.Launcher.main(Launcher.java:92) Caused by: java.lang.IllegalArgumentException: Argument cannot be null at org.eclipse.swt.SWT.error(Unknown Source) at org.eclipse.swt.SWT.error(Unknown Source) at org.eclipse.swt.SWT.error(Unknown Source) at org.eclipse.swt.widgets.Widget.error(Unknown Source) at org.eclipse.swt.widgets.TreeItem.setText(Unknown Source) at org.eclipse.swt.widgets.TreeItem.setText(Unknown Source) at org.pentaho.di.ui.trans.steps.scriptvalues_mod.ScriptValuesModDialog$16.run(ScriptValuesModDialog.java:1739) at org.eclipse.swt.widgets.RunnableLock.run(Unknown Source) ... 23 more