[jbosstools-issues] [JBoss JIRA] Resolved: (JBIDE-1045) Visual Editor throws exceptions during undo execution

[Sergey Vasilyev (JIRA)]

     [ http://jira.jboss.com/jira/browse/JBIDE-1045?page=all ]

Sergey Vasilyev resolved JBIDE-1045.
------------------------------------

    Resolution: Done

Fixed

> Visual Editor throws exceptions during undo execution
> -----------------------------------------------------
>
>                 Key: JBIDE-1045
>                 URL: http://jira.jboss.com/jira/browse/JBIDE-1045
>             Project: JBoss Tools
>          Issue Type: Bug
>          Components: Visual Page Editor
>         Environment: Windows XP Professional
>            Reporter: Denis Golovin
>         Assigned To: Sergey Vasilyev
>             Fix For: 2.0.0.xulrunner
>
>
> 1. Create seam web project 
> 2. Open WebContent/login.xhtml
> 3. select login button 
> 4. increase button width using resizer (DnD right square to the right, release DnD) 
> 5. then drag upper center resizer square up and drop it
> 6. try undo the changes by Ctrl-Z
> Exception occurs:
> java.lang.ClassCastException: $Proxy12
> 	at org.jboss.tools.vpe.editor.template.VpeCopyCreator.removeAttribute(VpeCopyCreator.java:124)
> 	at org.jboss.tools.vpe.editor.template.VpeHtmlTemplate.removeAttribute(VpeHtmlTemplate.java:558)
> 	at org.jboss.tools.vpe.editor.template.VpeHtmlTemplate.removeAttribute(VpeHtmlTemplate.java:544)
> 	at org.jboss.tools.vpe.editor.template.VpeHtmlTemplate.removeAttribute(VpeHtmlTemplate.java:170)
> 	at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.removeAttribute(VpeVisualDomBuilder.java:984)
> 	at org.jboss.tools.vpe.editor.VpeController.notifyChanged(VpeController.java:363)
> 	at org.eclipse.wst.sse.core.internal.provisional.AbstractNotifier.notify(AbstractNotifier.java:201)
> 	at org.eclipse.wst.xml.core.internal.document.XMLModelNotifierImpl.notify(XMLModelNotifierImpl.java:238)
> 	at org.eclipse.wst.xml.core.internal.document.XMLModelNotifierImpl.notifyDeferred(XMLModelNotifierImpl.java:340)
> 	at org.eclipse.wst.xml.core.internal.document.XMLModelNotifierImpl.endChanging(XMLModelNotifierImpl.java:178)
> 	at org.eclipse.wst.xml.core.internal.document.DOMModelImpl.changedModel(DOMModelImpl.java:163)
> 	at org.eclipse.wst.sse.core.internal.undo.StructuredTextUndoManager.undo(StructuredTextUndoManager.java:648)
> 	at org.eclipse.wst.sse.ui.StructuredTextViewerUndoManager.undo(StructuredTextViewerUndoManager.java:183)
> 	at org.eclipse.jface.text.TextViewer.doOperation(TextViewer.java:3693)
> 	at org.eclipse.jface.text.source.SourceViewer.doOperation(SourceViewer.java:857)
> 	at org.eclipse.jface.text.source.projection.ProjectionViewer.doOperation(ProjectionViewer.java:1429)
> 	at org.eclipse.wst.sse.ui.internal.StructuredTextViewer.doOperation(StructuredTextViewer.java:502)
> 	at org.jboss.tools.jst.jsp.jspeditor.JSPTextEditor$JSPStructuredTextViewer.doOperation(JSPTextEditor.java:627)
> 	at org.eclipse.ui.texteditor.TextOperationAction$1.run(TextOperationAction.java:131)
> 	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
> 	at org.eclipse.ui.texteditor.TextOperationAction.run(TextOperationAction.java:129)
> 	at org.jboss.tools.vpe.editor.VpeVisualKeyHandler.ctrlKeyPressHandler(VpeVisualKeyHandler.java:134)
> 	at org.jboss.tools.vpe.editor.VpeVisualKeyHandler.keyPressHandler(VpeVisualKeyHandler.java:95)
> 	at org.jboss.tools.vpe.editor.VpeController.keyPress(VpeController.java:844)
> 	at org.jboss.tools.vpe.editor.mozilla.MozillaDomEventListener.handleEvent(MozillaDomEventListener.java:162)
> 	at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)
> 	at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2264)
> 	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3291)
> 	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)
> 	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
> 	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)
> 	at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)
> 	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)
> 	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)
> 	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
> 	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)
> 	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:153)
> 	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)
> 	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)
> 	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)
> 	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)
> 	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:504)
> 	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:443)
> 	at org.eclipse.equinox.launcher.Main.run(Main.java:1169)
> 	at org.eclipse.equinox.launcher.Main.main(Main.java:1144)

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