[jbosstools-issues] [JBoss JIRA] (JBIDE-20611) NPE in Visual Editor Preview for every editor modification after reopening the editor

Vlado Pakan (JIRA) issues at jboss.org
Fri Sep 18 03:45:00 EDT 2015 

    [ https://issues.jboss.org/browse/JBIDE-20611?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13110292#comment-13110292 ] 

Vlado Pakan commented on JBIDE-20611:
-------------------------------------

[~kmarmaliykov] Do you mean to verify with respin-a once is available or with current CR1 build?

> NPE in Visual Editor Preview for every editor modification after reopening the editor
> -------------------------------------------------------------------------------------
>
>                 Key: JBIDE-20611
>                 URL: https://issues.jboss.org/browse/JBIDE-20611
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: visual-page-editor-core
>    Affects Versions: 4.3.0.CR1
>         Environment: Linux x86_64
>            Reporter: Denis Golovin
>            Assignee: Konstantin Marmalyukov
>            Priority: Blocker
>              Labels: respin-a
>             Fix For: 4.3.0.CR1
>
>
> {code}java.lang.NullPointerException
> 	at org.jboss.tools.vpe.preview.editor.VpvEditor.actionHappening(VpvEditor.java:646)
> 	at org.jboss.tools.vpe.preview.editor.DocumentListeningEditorPart$2.documentChanged(DocumentListeningEditorPart.java:96)
> 	at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument._fireDocumentChanged(BasicStructuredDocument.java:460)
> 	at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.fireStructuredDocumentEvent(BasicStructuredDocument.java:1184)
> 	at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.internalReplaceText(BasicStructuredDocument.java:1964)
> 	at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.replaceText(BasicStructuredDocument.java:2423)
> 	at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.replaceText(BasicStructuredDocument.java:2419)
> 	at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument.access$3(JobSafeStructuredDocument.java:1)
> 	at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument$4.run(JobSafeStructuredDocument.java:163)
> 	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
> 	at org.eclipse.wst.sse.ui.EditorExecutionContext.execute(EditorExecutionContext.java:149)
> 	at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument.replaceText(JobSafeStructuredDocument.java:171)
> 	at org.eclipse.wst.sse.core.internal.undo.StructuredTextCommandImpl.undo(StructuredTextCommandImpl.java:127)
> 	at org.eclipse.emf.common.command.BasicCommandStack.undo(BasicCommandStack.java:143)
> 	at org.eclipse.wst.sse.core.internal.undo.StructuredTextUndoManager.undo(StructuredTextUndoManager.java:631)
> 	at org.eclipse.wst.sse.ui.StructuredTextViewerUndoManager.undo(StructuredTextViewerUndoManager.java:165)
> 	at org.eclipse.jface.text.TextViewer.doOperation(TextViewer.java:3997)
> 	at org.eclipse.jface.text.source.SourceViewer.doOperation(SourceViewer.java:1053)
> 	at org.eclipse.jface.text.source.projection.ProjectionViewer.doOperation(ProjectionViewer.java:1501)
> 	at org.eclipse.wst.sse.ui.internal.StructuredTextViewer.doOperation(StructuredTextViewer.java:644)
> 	at org.jboss.tools.jst.web.ui.internal.editor.jspeditor.JSPTextEditor$JSPStructuredTextViewer.doOperation(JSPTextEditor.java:680)
> 	at org.eclipse.ui.texteditor.TextOperationAction$1.run(TextOperationAction.java:128)
> 	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
> 	at org.eclipse.ui.texteditor.TextOperationAction.run(TextOperationAction.java:126)
> 	at org.eclipse.jface.action.Action.runWithEvent(Action.java:473)
> 	at org.eclipse.jface.commands.ActionHandler.execute(ActionHandler.java:122)
> 	at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:90)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:497)
> 	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:56)
> 	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:252)
> 	at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:234)
> 	at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:132)
> 	at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:152)
> 	at org.eclipse.core.commands.Command.executeWithChecks(Command.java:493)
> 	at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:486)
> 	at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:210)
> 	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.executeCommand(KeyBindingDispatcher.java:286)
> 	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.press(KeyBindingDispatcher.java:507)
> 	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.processKeyEvent(KeyBindingDispatcher.java:558)
> 	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.filterKeySequenceBindings(KeyBindingDispatcher.java:378)
> 	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.access$0(KeyBindingDispatcher.java:324)
> 	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher$KeyDownFilter.handleEvent(KeyBindingDispatcher.java:86)
> 	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
> 	at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1550)
> 	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1326)
> 	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1351)
> 	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1336)
> 	at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1363)
> 	at org.eclipse.swt.widgets.Widget.gtk_key_press_event(Widget.java:763)
> 	at org.eclipse.swt.widgets.Control.gtk_key_press_event(Control.java:3317)
> 	at org.eclipse.swt.widgets.Composite.gtk_key_press_event(Composite.java:785)
> 	at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:1965)
> 	at org.eclipse.swt.widgets.Control.windowProc(Control.java:5590)
> 	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4717)
> 	at org.eclipse.swt.internal.gtk.OS._gtk_main_do_event(Native Method)
> 	at org.eclipse.swt.internal.gtk.OS.gtk_main_do_event(OS.java:9272)
> 	at org.eclipse.swt.widgets.Display.eventProc(Display.java:1225)
> 	at org.eclipse.swt.internal.gtk.OS._g_main_context_iteration(Native Method)
> 	at org.eclipse.swt.internal.gtk.OS.g_main_context_iteration(OS.java:2422)
> 	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3428)
> 	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1127)
> 	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
> 	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1018)
> 	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)
> 	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:654)
> 	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
> 	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:598)
> 	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
> 	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:139)
> 	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
> 	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
> 	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
> 	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
> 	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:497)
> 	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669)
> 	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608)
> 	at org.eclipse.equinox.launcher.Main.run(Main.java:1515)
> 	at org.eclipse.equinox.launcher.Main.main(Main.java:1488)
> {code}



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