[jbosstools-issues] [JBoss JIRA] Created: (JBIDE-4314) NPE in VPE context menu during listing of parents' nodes

[Yura Zhishko (JIRA)]

NPE in VPE context menu during listing of parents' nodes
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                 Key: JBIDE-4314
                 URL: https://jira.jboss.org/jira/browse/JBIDE-4314
             Project: Tools (JBoss Tools)
          Issue Type: Bug
          Components: Visual Page Editor core
    Affects Versions: 3.1.0.M1
         Environment: revision - 15246
            Reporter: Yura Zhishko
            Assignee: Yahor Radtsevich
            Priority: Minor


1) Import attached project into studio.
2) Open allComponents.xhtml in VPE
3) Find <rich:fileUpload> and select it on the Visual pane
4) Call context menu on the Visual pane
5) Begin to list parent nodes as shown on Flash video

RESULT: When you reach Parent tag (td) - no context menu will appear.

6) Make any click on any place to hide all context menus.

RESULT:

java.lang.NullPointerException
at org.jboss.tools.vpe.editor.menu.action.StripTagAction.isEnabled(StripTagAction.java:85)
at org.jboss.tools.vpe.editor.menu.VpeMenuCreator.addIfEnabled(VpeMenuCreator.java:131)
at org.jboss.tools.vpe.editor.menu.VpeMenuCreator.createMenu(VpeMenuCreator.java:87)
at org.jboss.tools.vpe.editor.menu.VpeMenuCreator.access$1(VpeMenuCreator.java:72)
at org.jboss.tools.vpe.editor.menu.VpeMenuCreator$1.menuAboutToShow(VpeMenuCreator.java:150)
at org.eclipse.jface.action.MenuManager.fireAboutToShow(MenuManager.java:338)
at org.eclipse.jface.action.MenuManager.handleAboutToShow(MenuManager.java:469)
at org.eclipse.jface.action.MenuManager.access$1(MenuManager.java:465)
at org.eclipse.jface.action.MenuManager$2.menuShown(MenuManager.java:491)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:235)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1027)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1008)
at org.eclipse.swt.widgets.Control.WM_INITMENUPOPUP(Control.java:4264)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:3968)
at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:342)
at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1578)
at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2005)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4602)
at org.eclipse.swt.internal.win32.OS.TrackPopupMenu(Native Method)
at org.eclipse.swt.widgets.Menu._setVisible(Menu.java:251)
at org.eclipse.swt.widgets.Display.runPopups(Display.java:3906)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3467)
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(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: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)

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