[jbosstools-issues] [JBoss JIRA] Updated: (JBIDE-2565) NPE when deleting a pages.xml entry

Georg Sendt (JIRA) jira-events at lists.jboss.org
Wed Jul 23 14:08:16 EDT 2008 

     [ https://jira.jboss.org/jira/browse/JBIDE-2565?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Georg Sendt updated JBIDE-2565:
-------------------------------

    Attachment: pages.xml


> NPE when deleting a pages.xml entry
> -----------------------------------
>
>                 Key: JBIDE-2565
>                 URL: https://jira.jboss.org/jira/browse/JBIDE-2565
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>         Environment: Plugin:  org.jboss.tools.common.model.ui (2.0.0.200807152328-nightly)
> Eclipse Version: 3.4.0
> Build id: I20080617-2000
> Java 1.5 / XP
>            Reporter: Georg Sendt
>         Attachments: pages.xml
>
>
> 1. Load  pages.xml into graphical editor
> 2. go to source tab
> 3. delete the first entry
> java.lang.NullPointerException
> at org.eclipse.draw2d.PolylineConnection.layout(PolylineConnection.java:176)
> at org.jboss.tools.seam.ui.pages.editor.edit.LinkEditPart$AdapterImpl.notifyChanged(LinkEditPart.java:263)
> at org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:247)
> at org.eclipse.emf.common.notify.impl.NotificationImpl.dispatch(NotificationImpl.java:1030)
> at org.eclipse.emf.common.notify.impl.NotificationImpl.dispatch(NotificationImpl.java:1035)
> at org.jboss.tools.seam.ui.pages.editor.ecore.pages.impl.LinkImpl.setToElement(LinkImpl.java:280)
> at org.jboss.tools.seam.ui.pages.editor.ecore.pages.impl.PagesModelImpl$ML.structureChanged(PagesModelImpl.java:351)
> at org.jboss.tools.common.model.impl.XModelImpl$2.run(XModelImpl.java:493)
> at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
> at org.jboss.tools.common.model.impl.XModelImpl.fireStructureChanged(XModelImpl.java:489)
> at org.jboss.tools.common.model.impl.XModelObjectImpl.fireStructureChanged(XModelObjectImpl.java:404)
> at org.jboss.tools.common.model.impl.XModelObjectImpl.removeChild(XModelObjectImpl.java:253)
> at org.jboss.tools.common.model.impl.XModelObjectImpl.removeFromParent(XModelObjectImpl.java:259)
> at org.jboss.tools.seam.pages.xml.model.helpers.SeamPagesDiagramHelper.removeObsoletePageItems(SeamPagesDiagramHelper.java:157)
> at org.jboss.tools.seam.pages.xml.model.helpers.SeamPagesDiagramHelper.updateDiagram0(SeamPagesDiagramHelper.java:114)
> at org.jboss.tools.seam.pages.xml.model.helpers.SeamPagesDiagramHelper.updateDiagram(SeamPagesDiagramHelper.java:67)
> at org.jboss.tools.seam.pages.xml.model.FileSeamPagesImpl.mergeAll(FileSeamPagesImpl.java:47)
> at org.jboss.tools.common.model.filesystems.impl.AbstractExtendedXMLFileImpl.edit(AbstractExtendedXMLFileImpl.java:192)
> at org.jboss.tools.common.model.filesystems.impl.AbstractExtendedXMLFileImpl.edit(AbstractExtendedXMLFileImpl.java:144)
> at org.jboss.tools.common.model.ui.texteditors.TextEditorSupport.save(TextEditorSupport.java:89)
> at org.jboss.tools.common.model.ui.texteditors.TextEditorSupport.save(TextEditorSupport.java:81)
> at org.jboss.tools.common.model.ui.texteditors.XMLTextEditorComponent.save(XMLTextEditorComponent.java:141)
> at org.jboss.tools.common.model.ui.texteditors.xmleditor.XMLTextEditor$TextFocusListener$1.run(XMLTextEditor.java:281)
> at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:178)
> at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:150)
> at org.eclipse.swt.widgets.Display.syncExec(Display.java:4251)
> at org.jboss.tools.common.model.ui.texteditors.xmleditor.XMLTextEditor$TextFocusListener.focusLost(XMLTextEditor.java:273)
> at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:137)
> 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.sendFocusEvent(Control.java:2429)
> at org.eclipse.swt.widgets.Widget.wmKillFocus(Widget.java:1765)
> at org.eclipse.swt.widgets.Control.WM_KILLFOCUS(Control.java:4130)
> at org.eclipse.swt.widgets.Canvas.WM_KILLFOCUS(Canvas.java:429)
> at org.eclipse.swt.widgets.Control.windowProc(Control.java:3820)
> at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:337)
> at org.eclipse.swt.widgets.Display.windowProc(Display.java:4541)
> at org.eclipse.swt.internal.win32.OS.SetFocus(Native Method)
> at org.eclipse.swt.widgets.Control.forceFocus(Control.java:974)
> at org.eclipse.swt.widgets.Control.setFixedFocus(Control.java:2791)
> at org.eclipse.swt.widgets.Composite.setFixedFocus(Composite.java:913)
> at org.eclipse.swt.widgets.Composite.setFixedFocus(Composite.java:911)
> at org.eclipse.swt.widgets.Control.fixFocus(Control.java:932)
> at org.eclipse.swt.widgets.Control.setEnabled(Control.java:2786)
> at org.eclipse.jface.window.ApplicationWindow.run(ApplicationWindow.java:743)
> at org.eclipse.ui.internal.WorkbenchWindow.run(WorkbenchWindow.java:2483)
> at org.eclipse.ui.internal.SaveableHelper.runProgressMonitorOperation(SaveableHelper.java:274)
> at org.eclipse.ui.internal.SaveableHelper.runProgressMonitorOperation(SaveableHelper.java:253)
> at org.eclipse.ui.internal.SaveableHelper.savePart(SaveableHelper.java:148)
> at org.eclipse.ui.internal.EditorManager.savePart(EditorManager.java:1350)
> at org.eclipse.ui.internal.WorkbenchPage.savePart(WorkbenchPage.java:3291)
> at org.eclipse.ui.internal.WorkbenchPage.saveEditor(WorkbenchPage.java:3304)
> at org.jboss.tools.common.model.ui.texteditors.SaveAction2.run(XMLTextEditorComponent.java:443)
> at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)
> at org.eclipse.jface.commands.ActionHandler.execute(ActionHandler.java:119)
> at org.eclipse.core.commands.Command.executeWithChecks(Command.java:476)
> at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:508)
> at org.eclipse.ui.internal.handlers.HandlerService.executeCommand(HandlerService.java:169)
> at org.eclipse.ui.internal.keys.WorkbenchKeyboard.executeCommand(WorkbenchKeyboard.java:471)
> at org.eclipse.ui.internal.keys.WorkbenchKeyboard.press(WorkbenchKeyboard.java:822)
> at org.eclipse.ui.internal.keys.WorkbenchKeyboard.processKeyEvent(WorkbenchKeyboard.java:880)
> at org.eclipse.ui.internal.keys.WorkbenchKeyboard.filterKeySequenceBindings(WorkbenchKeyboard.java:569)
> at org.eclipse.ui.internal.keys.WorkbenchKeyboard.access$3(WorkbenchKeyboard.java:511)
> at org.eclipse.ui.internal.keys.WorkbenchKeyboard$KeyDownFilter.handleEvent(WorkbenchKeyboard.java:126)
> at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
> at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1184)
> at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1002)
> at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1027)
> at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1012)
> at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1040)
> at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1036)
> at org.eclipse.swt.widgets.Widget.wmChar(Widget.java:1352)
> at org.eclipse.swt.widgets.Control.WM_CHAR(Control.java:3894)
> at org.eclipse.swt.widgets.Canvas.WM_CHAR(Canvas.java:341)
> at org.eclipse.swt.widgets.Control.windowProc(Control.java:3787)
> at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:337)
> at org.eclipse.swt.widgets.Display.windowProc(Display.java:4528)
> at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)
> at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2370)
> at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3420)
> at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2382)
> at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2346)
> at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2198)
> at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:493)
> at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288)
> at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:488)
> 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:193)
> 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:382)
> 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:549)
> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504)
> at org.eclipse.equinox.launcher.Main.run(Main.java:1236)

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