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

VPE NPE exception during bundle loading --------------------------------------- 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.CR2 Attachments: .project, TestComp5.zip, TestComp5toRename.zip 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