org.eclipse.swt.SWTException: Widget is disposed

Pentaho BI Platform Tracking | Pablo Cruz | 9 years ago
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    Try to clear a Zest graph

    Stack Overflow | 10 months ago | hanneshelge
    org.eclipse.swt.SWTException: Widget is disposed As a workaround I tried to set the Nodes and Connections to invisible, that workes, but the invisible objects seem to mess up my Zest Layout so if there is a way to actually dispose the Nodes and Connections I would preffer that way. Here is the Error Massage Exception in thread "main" org.eclipse.swt.SWTException: Widget is disposed
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    Root Cause Analysis

    1. org.eclipse.swt.SWTException

      Widget is disposed

      at org.eclipse.swt.SWT.error()
    2. RWT
      1. org.eclipse.swt.SWT.error(Unknown Source)
      2. org.eclipse.swt.SWT.error(Unknown Source)
      3. org.eclipse.swt.SWT.error(Unknown Source)
      4. org.eclipse.swt.widgets.Widget.error(Unknown Source)
      5. org.eclipse.swt.widgets.Widget.checkWidget(Unknown Source)
      6. org.eclipse.swt.widgets.Item.getText(Unknown Source)
      6 frames
    3. org.pentaho.di
      1. org.pentaho.di.ui.spoon.job.JobLogDelegate.showErrors(
      2. org.pentaho.di.ui.spoon.job.JobGraph$12.widgetSelected(
      2 frames
    4. RWT
      1. org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)
      2. org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
      3. org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
      4. org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
      5. org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
      5 frames
    5. org.pentaho.di
      1. org.pentaho.di.ui.spoon.Spoon.readAndDispatch(
      2. org.pentaho.di.ui.spoon.Spoon.start(
      4. org.pentaho.di.ui.spoon.Spoon.main(
      4 frames