[jbosstools-issues] [JBoss JIRA] Created: (JBIDE-4892) NPE occurs during changes applied from Properties view
Yura Zhishko (JIRA)
jira-events at lists.jboss.org
Wed Sep 16 09:00:27 EDT 2009
NPE occurs during changes applied from Properties view
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Key: JBIDE-4892
URL: https://jira.jboss.org/jira/browse/JBIDE-4892
Project: Tools (JBoss Tools)
Issue Type: Bug
Components: Visual Page Editor core
Affects Versions: 3.1.0.M3
Reporter: Yura Zhishko
Assignee: Maxim Areshkau
1) Create JSF 1.2 Kick Start project.
2) Open inputUserName.jsp page.
3) Select h:commandButton from source part.
5) Go to Properties view and change attribute "value" of commandButton from "Say Hello" to "Hello", for example.
6) Leave focus from Properties view (LMB on any other view).
ASSERT: Changes are saved successfully. No errors, no exceptions. Visual view is update with new value on button.
ASSERT FAILED: When the view loses focus NPE occurs:
java.lang.NullPointerException
at org.jboss.tools.vpe.editor.VpeController$ActiveEditorSwitcher.access$3(VpeController.java:1523)
at org.jboss.tools.vpe.editor.VpeController.processPostModelEvent(VpeController.java:861)
at org.eclipse.wst.sse.core.internal.model.LifecycleNotificationManager.signalLifecycleEvent(LifecycleNotificationManager.java:114)
at org.eclipse.wst.sse.core.internal.model.AbstractStructuredModel.signalLifecycleEvent(AbstractStructuredModel.java:1549)
at org.eclipse.wst.sse.core.internal.model.AbstractStructuredModel.setDirtyState(AbstractStructuredModel.java:1347)
at org.eclipse.wst.sse.core.internal.model.AbstractStructuredModel$DirtyStateWatcher.regionChanged(AbstractStructuredModel.java:85)
at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument._fireEvent(BasicStructuredDocument.java:538)
at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.fireStructuredDocumentEvent(BasicStructuredDocument.java:1177)
at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.internalReplaceText(BasicStructuredDocument.java:1960)
at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.replaceText(BasicStructuredDocument.java:2414)
at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.replaceText(BasicStructuredDocument.java:2410)
at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument.access$3(JobSafeStructuredDocument.java:1)
at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument$4.run(JobSafeStructuredDocument.java:181)
at org.eclipse.wst.sse.ui.EditorExecutionContext.execute(EditorExecutionContext.java:147)
at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument.replaceText(JobSafeStructuredDocument.java:192)
at org.eclipse.wst.xml.core.internal.document.XMLModelUpdater.replaceSource(XMLModelUpdater.java:1608)
at org.eclipse.wst.xml.core.internal.document.XMLModelUpdater.changeAttrValue(XMLModelUpdater.java:186)
at org.eclipse.wst.xml.core.internal.document.XMLModelUpdater.changeValue(XMLModelUpdater.java:596)
at org.eclipse.wst.xml.core.internal.document.DOMModelImpl.valueChanged(DOMModelImpl.java:903)
at org.eclipse.wst.xml.core.internal.document.AttrImpl.notifyValueChanged(AttrImpl.java:622)
at org.eclipse.wst.xml.core.internal.document.AttrImpl.setValueSource(AttrImpl.java:763)
at org.jboss.tools.jst.jsp.outline.JSPPropertySourceAdapter.setPropertyValue(JSPPropertySourceAdapter.java:700)
at org.eclipse.ui.views.properties.PropertySheetEntry.valueChanged(PropertySheetEntry.java:782)
at org.eclipse.ui.views.properties.PropertySheetEntry.setValue(PropertySheetEntry.java:723)
at org.eclipse.ui.views.properties.PropertySheetEntry.applyEditorValue(PropertySheetEntry.java:146)
at org.eclipse.ui.views.properties.PropertySheetViewer.applyEditorValue(PropertySheetViewer.java:258)
at org.eclipse.ui.views.properties.PropertySheetViewer.setInput(PropertySheetViewer.java:962)
at org.eclipse.ui.views.properties.PropertySheetPage.selectionChanged(PropertySheetPage.java:510)
at org.eclipse.wst.sse.ui.internal.properties.ConfigurablePropertySheetPage.selectionChanged(ConfigurablePropertySheetPage.java:174)
at org.eclipse.ui.internal.AbstractSelectionService.firePostSelection(AbstractSelectionService.java:179)
at org.eclipse.ui.internal.AbstractSelectionService.setActivePart(AbstractSelectionService.java:289)
at org.eclipse.ui.internal.WWinPartService.updateActivePart(WWinPartService.java:132)
at org.eclipse.ui.internal.WWinPartService.access$0(WWinPartService.java:122)
at org.eclipse.ui.internal.WWinPartService$WWinListener.partDeactivated(WWinPartService.java:50)
at org.eclipse.ui.internal.PartListenerList2$4.run(PartListenerList2.java:115)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.runtime.Platform.run(Platform.java:888)
at org.eclipse.ui.internal.PartListenerList2.fireEvent(PartListenerList2.java:55)
at org.eclipse.ui.internal.PartListenerList2.firePartDeactivated(PartListenerList2.java:113)
at org.eclipse.ui.internal.PartService.firePartDeactivated(PartService.java:242)
at org.eclipse.ui.internal.PartService.setActivePart(PartService.java:300)
at org.eclipse.ui.internal.WorkbenchPagePartList.fireActivePartChanged(WorkbenchPagePartList.java:57)
at org.eclipse.ui.internal.PartList.setActivePart(PartList.java:136)
at org.eclipse.ui.internal.WorkbenchPage.setActivePart(WorkbenchPage.java:3531)
at org.eclipse.ui.internal.WorkbenchPage.requestActivation(WorkbenchPage.java:3071)
at org.eclipse.ui.internal.PartPane.requestActivation(PartPane.java:279)
at org.eclipse.ui.internal.PartPane.handleEvent(PartPane.java:237)
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.Shell.setActiveControl(Shell.java:1404)
at org.eclipse.swt.widgets.Shell.WM_MOUSEACTIVATE(Shell.java:2268)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:3989)
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:2010)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4602)
at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2404)
at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:80)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4036)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4602)
at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2404)
at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:80)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4036)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4602)
at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2404)
at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:80)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4036)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4602)
at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2404)
at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:80)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4036)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4602)
at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2404)
at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:80)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4036)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4602)
at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2404)
at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:80)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4036)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4602)
at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2404)
at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:80)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4036)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4602)
at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2404)
at org.eclipse.swt.widgets.Tree.callWindowProc(Tree.java:1439)
at org.eclipse.swt.widgets.Tree.windowProc(Tree.java:5722)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4602)
at org.eclipse.swt.internal.win32.OS.CallWindowProcW(Native Method)
at org.eclipse.swt.internal.win32.OS.CallWindowProc(OS.java:2312)
at org.eclipse.swt.widgets.Tree.callWindowProc(Tree.java:1530)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4036)
at org.eclipse.swt.widgets.Tree.windowProc(Tree.java:5821)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4602)
at org.eclipse.swt.internal.win32.OS.PeekMessageW(Native Method)
at org.eclipse.swt.internal.win32.OS.PeekMessage(OS.java:2974)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3468)
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)
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