[jbosstools-issues] [JBoss JIRA] Created: (JBIDE-5460) VPE NPE exception during bundle loading

[Yura Zhishko (JIRA)]

VPE NPE exception during bundle loading
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                 Key: JBIDE-5460
                 URL: https://jira.jboss.org/jira/browse/JBIDE-5460
             Project: Tools (JBoss Tools)
          Issue Type: Bug
          Components: Visual Page Editor core
    Affects Versions: 3.1.0.CR1
            Reporter: Yura Zhishko
            Assignee: Yura Zhishko
             Fix For: 3.1.0.GA


1) Import TestComp5.zip project as jsf project into workspace
2) Extract second project and rename it to TestComp5 as a first project
3) Open loacally workspace directory and remove TestComp5 project from a first step
4) Copy TestComp5 from a second step to workspace directory
5) Go to Package Explorer
6) Refresh TestComp5 project
7) Open WebContent -> pages -> allComponents.xhtml

RESULT: VE preview is empty and exception in error log
org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)
at org.eclipse.swt.SWT.error(SWT.java:3884)
at org.eclipse.swt.SWT.error(SWT.java:3799)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:137)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3855)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3476)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:368)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
Caused by: java.lang.NullPointerException
at org.jboss.tools.vpe.editor.bundle.BundleMap.refreshRegisteredBundles(BundleMap.java:100)
at org.jboss.tools.vpe.editor.bundle.BundleMap.refresh(BundleMap.java:343)
at org.jboss.tools.vpe.editor.VpeController.refreshTemplates(VpeController.java:1689)
at org.jboss.tools.vpe.editor.VpeEditorPart$ActivationListener.handleActivation(VpeEditorPart.java:1075)
at org.jboss.tools.vpe.editor.VpeEditorPart$ActivationListener.access$1(VpeEditorPart.java:1064)
at org.jboss.tools.vpe.editor.VpeEditorPart$ActivationListener$1.run(VpeEditorPart.java:1059)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)
... 23 more

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