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

[Yura Zhishko (JIRA)]

    [ https://jira.jboss.org/jira/browse/JBIDE-4314?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12468460#action_12468460 ] 

Yura Zhishko commented on JBIDE-4314:
-------------------------------------

Now this bug is reproducible under Linux, too.

> NPE in VPE context menu during listing of parents' nodes
> --------------------------------------------------------
>
>                 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
> WinXP SP3
>            Reporter: Yura Zhishko
>            Assignee: Yahor Radtsevich
>            Priority: Minor
>             Fix For: 3.1.0.M1
>
>         Attachments: ContextMenu.swf, TestComp5.zip
>
>
> 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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