[jbosstools-issues] [JBoss JIRA] Resolved: (JBIDE-2128) Error when executing the testCAforIncludeTaglibInInenerNodes VPE JUnit test

[Snjezana Peco (JIRA)]

     [ http://jira.jboss.com/jira/browse/JBIDE-2128?page=all ]

Snjezana Peco resolved JBIDE-2128.
----------------------------------

    Resolution: Done

> Error when executing the testCAforIncludeTaglibInInenerNodes VPE JUnit test
> ---------------------------------------------------------------------------
>
>                 Key: JBIDE-2128
>                 URL: http://jira.jboss.com/jira/browse/JBIDE-2128
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: Visual Page Editor
>    Affects Versions: 2.1.0.beta1
>            Reporter: Snjezana Peco
>         Assigned To: Snjezana Peco
>            Priority: Minor
>
> Sometimes, the VpeController.notifyChanged method is called when the VPE is disposed. This causes NPE.
> The solution is to check if the editor is disposed and, if it is,.not to execute the method.
> This error occurs randomly.
> Stack trace:
> Failed to execute runnable (java.lang.NullPointerException)
> org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)
> at org.eclipse.swt.SWT.error(SWT.java:3563)
> at org.eclipse.swt.SWT.error(SWT.java:3481)
> at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:132)
> at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3296)
> at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2974)
> at org.jboss.tools.vpe.ui.test.TestUtil.delay(TestUtil.java:144)
> at org.jboss.tools.jsf.vpe.jsf.test.jbide.JBIDE788Test.baseCheckofCA(JBIDE788Test.java:243)
> at org.jboss.tools.jsf.vpe.jsf.test.jbide.JBIDE788Test.testCAforIncludeTaglibInInenerNodes(JBIDE788Test.java:56)
> at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
> at junit.extensions.TestSetup$1.protect(TestSetup.java:21)
> at junit.extensions.TestSetup.run(TestSetup.java:25)
> at org.eclipse.test.EclipseTestRunner.run(EclipseTestRunner.java:354)
> at org.eclipse.test.EclipseTestRunner.run(EclipseTestRunner.java:206)
> at org.eclipse.test.UITestApplication$3.run(UITestApplication.java:195)
> at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
> at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:129)
> at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3296)
> at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2974)
> at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)
> at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
> at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)
> at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)
> at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)
> at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)
> at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
> at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)
> at org.eclipse.test.UITestApplication.runApplication(UITestApplication.java:138)
> at org.eclipse.test.UITestApplication.run(UITestApplication.java:60)
> at org.eclipse.test.UITestApplication.start(UITestApplication.java:210)
> at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)
> at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)
> at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)
> at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)
> at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)
> at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)
> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)
> at org.eclipse.equinox.launcher.Main.run(Main.java:1173)
> at org.eclipse.equinox.launcher.Main.main(Main.java:1148)
> at org.eclipse.core.launcher.Main.main(Main.java:30)
> Caused by: java.lang.NullPointerException
> at org.jboss.tools.vpe.editor.VpeController$ActiveEditorSwitcher.access$3(VpeController.java:1479)
> at org.jboss.tools.vpe.editor.VpeController.notifyChangedInUiThread(VpeController.java:440)
> at org.jboss.tools.vpe.editor.VpeController$2.runInUIThread(VpeController.java:428)
> at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)
> at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
> at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:129)

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