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  1. Kieler Pragmatics
  2. KIPRA-1368

NPE in UpdateVisibilityEffect

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Invalid
    • Affects Version/s: 0.10.0
    • Fix Version/s: 2014/05
    • Component/s: Legacy Components
    • Labels:
      None

      Description

      I have an EMF model and click an element within the Tree Editor to trigger a diagram synthesis in KlighD. The following exception is thrown:

      org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)
      	at org.eclipse.swt.SWT.error(SWT.java:4397)
      	at org.eclipse.swt.SWT.error(SWT.java:4312)
      	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:138)
      	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4145)
      	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3762)
      	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1113)
      	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
      	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:997)
      	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:138)
      	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:610)
      	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
      	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:567)
      	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
      	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124)
      	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
      	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
      	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
      	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:354)
      	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181)
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
      	at java.lang.reflect.Method.invoke(Unknown Source)
      	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636)
      	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591)
      	at org.eclipse.equinox.launcher.Main.run(Main.java:1450)
      	at org.eclipse.equinox.launcher.Main.main(Main.java:1426)
      Caused by: java.lang.NullPointerException
      	at de.cau.cs.kieler.ksbase.ui.kivi.UpdateVisibilityEffect$1.run(UpdateVisibilityEffect.java:64)
      	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
      	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
      	... 24 more
      

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            Assignee:
            ckru Christoph Krueger [X] (Inactive)
            Reporter:
            uru Ulf Rueegg [X] (Inactive)
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              Dates

              Created:
              Updated:
              Resolved: