[jbosstools-issues] [JBoss JIRA] (JBIDE-10016) NullPointerException in VPE when an attribute is intensively changed

Vitali Yemialyanchyk (Issue Comment Edited) (JIRA) jira-events at lists.jboss.org
Tue Oct 25 10:06:45 EDT 2011 

    [ https://issues.jboss.org/browse/JBIDE-10016?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12636965#comment-12636965 ] 

Vitali Yemialyanchyk edited comment on JBIDE-10016 at 10/25/11 10:06 AM:
-------------------------------------------------------------------------

I've got this as initial for all exceptions:
{code}
java.lang.NullPointerException
	at org.jboss.tools.vpe.xulrunner.util.XPCOM.queryInterface(XPCOM.java:90)
	at org.jboss.tools.vpe.xulrunner.editor.XulRunnerEditor.findVisibleParentElement(XulRunnerEditor.java:353)
	at org.jboss.tools.vpe.xulrunner.editor.XulRunnerEditor.prepareFlasherData(XulRunnerEditor.java:425)
	at org.jboss.tools.vpe.xulrunner.editor.XulRunnerEditor.redrawSelectionRectangle(XulRunnerEditor.java:406)
	at org.jboss.tools.vpe.xulrunner.editor.XulRunnerEditor.setSelectionRectangle(XulRunnerEditor.java:269)
	at org.jboss.tools.vpe.editor.mozilla.MozillaEditor.setSelectionRectangle(MozillaEditor.java:873)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.setSelectionRectangle(VpeVisualDomBuilder.java:1093)
	at org.jboss.tools.vpe.editor.template.SelectionManager.refreshVisualNodeSelection(SelectionManager.java:182)
	at org.jboss.tools.vpe.editor.template.SelectionManager.refreshVisualSelection(SelectionManager.java:145)
	at org.jboss.tools.vpe.editor.VpeController.sourceSelectionChanged(VpeController.java:802)
	at org.jboss.tools.vpe.editor.VpeController.sourceSelectionChanged(VpeController.java:778)
	at org.jboss.tools.vpe.editor.VpeUpdateJob.runInUIThread(VpeUpdateJob.java:86)
	at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:95)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4140)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3757)
	at org.jboss.tools.vpe.editor.context.VpePageContext.processDisplayEvents(VpePageContext.java:306)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.createNode(VpeVisualDomBuilder.java:334)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addNode(VpeVisualDomBuilder.java:266)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addChildren(VpeVisualDomBuilder.java:541)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.createNode(VpeVisualDomBuilder.java:478)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addNode(VpeVisualDomBuilder.java:266)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addChildren(VpeVisualDomBuilder.java:568)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.createNode(VpeVisualDomBuilder.java:482)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addNode(VpeVisualDomBuilder.java:266)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addChildren(VpeVisualDomBuilder.java:541)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.createNode(VpeVisualDomBuilder.java:478)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addNode(VpeVisualDomBuilder.java:266)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addChildren(VpeVisualDomBuilder.java:541)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.createNode(VpeVisualDomBuilder.java:478)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addNode(VpeVisualDomBuilder.java:266)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addChildren(VpeVisualDomBuilder.java:541)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.createNode(VpeVisualDomBuilder.java:478)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addNode(VpeVisualDomBuilder.java:266)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addChildren(VpeVisualDomBuilder.java:541)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.createNode(VpeVisualDomBuilder.java:478)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addNode(VpeVisualDomBuilder.java:266)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.buildDom(VpeVisualDomBuilder.java:210)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.rebuildDom(VpeVisualDomBuilder.java:242)
	at org.jboss.tools.vpe.editor.VpeController.reinitImpl(VpeController.java:1989)
	at org.jboss.tools.vpe.editor.VpeController.access$1(VpeController.java:1973)
	at org.jboss.tools.vpe.editor.VpeController$7.runInUIThread(VpeController.java:1966)
	at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:95)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4140)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3757)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2696)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2660)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2494)
	at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:674)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:667)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	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:344)
	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:597)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1386)
{code}
                
      was (Author: vyemialyanchyk):
    I've got this as initial for all exceptions:
>>>>>
java.lang.NullPointerException
	at org.jboss.tools.vpe.xulrunner.util.XPCOM.queryInterface(XPCOM.java:90)
	at org.jboss.tools.vpe.xulrunner.editor.XulRunnerEditor.findVisibleParentElement(XulRunnerEditor.java:353)
	at org.jboss.tools.vpe.xulrunner.editor.XulRunnerEditor.prepareFlasherData(XulRunnerEditor.java:425)
	at org.jboss.tools.vpe.xulrunner.editor.XulRunnerEditor.redrawSelectionRectangle(XulRunnerEditor.java:406)
	at org.jboss.tools.vpe.xulrunner.editor.XulRunnerEditor.setSelectionRectangle(XulRunnerEditor.java:269)
	at org.jboss.tools.vpe.editor.mozilla.MozillaEditor.setSelectionRectangle(MozillaEditor.java:873)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.setSelectionRectangle(VpeVisualDomBuilder.java:1093)
	at org.jboss.tools.vpe.editor.template.SelectionManager.refreshVisualNodeSelection(SelectionManager.java:182)
	at org.jboss.tools.vpe.editor.template.SelectionManager.refreshVisualSelection(SelectionManager.java:145)
	at org.jboss.tools.vpe.editor.VpeController.sourceSelectionChanged(VpeController.java:802)
	at org.jboss.tools.vpe.editor.VpeController.sourceSelectionChanged(VpeController.java:778)
	at org.jboss.tools.vpe.editor.VpeUpdateJob.runInUIThread(VpeUpdateJob.java:86)
	at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:95)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4140)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3757)
	at org.jboss.tools.vpe.editor.context.VpePageContext.processDisplayEvents(VpePageContext.java:306)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.createNode(VpeVisualDomBuilder.java:334)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addNode(VpeVisualDomBuilder.java:266)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addChildren(VpeVisualDomBuilder.java:541)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.createNode(VpeVisualDomBuilder.java:478)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addNode(VpeVisualDomBuilder.java:266)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addChildren(VpeVisualDomBuilder.java:568)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.createNode(VpeVisualDomBuilder.java:482)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addNode(VpeVisualDomBuilder.java:266)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addChildren(VpeVisualDomBuilder.java:541)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.createNode(VpeVisualDomBuilder.java:478)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addNode(VpeVisualDomBuilder.java:266)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addChildren(VpeVisualDomBuilder.java:541)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.createNode(VpeVisualDomBuilder.java:478)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addNode(VpeVisualDomBuilder.java:266)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addChildren(VpeVisualDomBuilder.java:541)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.createNode(VpeVisualDomBuilder.java:478)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addNode(VpeVisualDomBuilder.java:266)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addChildren(VpeVisualDomBuilder.java:541)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.createNode(VpeVisualDomBuilder.java:478)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addNode(VpeVisualDomBuilder.java:266)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.buildDom(VpeVisualDomBuilder.java:210)
	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.rebuildDom(VpeVisualDomBuilder.java:242)
	at org.jboss.tools.vpe.editor.VpeController.reinitImpl(VpeController.java:1989)
	at org.jboss.tools.vpe.editor.VpeController.access$1(VpeController.java:1973)
	at org.jboss.tools.vpe.editor.VpeController$7.runInUIThread(VpeController.java:1966)
	at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:95)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4140)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3757)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2696)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2660)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2494)
	at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:674)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:667)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	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:344)
	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:597)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1386)
>>>>>

                  
> NullPointerException in VPE when an attribute is intensively changed
> --------------------------------------------------------------------
>
>                 Key: JBIDE-10016
>                 URL: https://issues.jboss.org/browse/JBIDE-10016
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: Visual Page Editor core
>            Reporter: Yahor Radtsevich
>            Assignee: Yahor Radtsevich
>             Fix For: 3.3.0.Beta1
>
>         Attachments: JBIDE-10016_20111025.patch
>
>


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