[jbosstools-issues] [JBoss JIRA] Reopened: (JBIDE-3221) VPE crashes during <rich:panelMenuGroup> DND

VPE crashes during <rich:panelMenuGroup> DND -------------------------------------------- Key: JBIDE-3221 URL: https://jira.jboss.org/jira/browse/JBIDE-3221 Project: Tools (JBoss Tools) Issue Type: Bug Components: Visual Page Editor Templates Affects Versions: 3.0.0.beta1 Reporter: Yura Zhishko Assignee: Sergey Dzmitrovich Priority: Blocker Fix For: 3.0.0.cr1 1) Create a new JSP or XHTML start page 2) Insert or DND <h:form> or <a4j:form> into the page 3) DND <rich:panelMenuGroup> from palette into source (forms) Next exeption appears: org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.ClassCastException: org.eclipse.jst.jsp.core.internal.domdocument.DOMDocumentForJSP cannot be cast to org.w3c.dom.Element) at org.eclipse.swt.SWT.error(SWT.java:3777) at org.eclipse.swt.SWT.error(SWT.java:3695) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:136) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3800) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3425) 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:386) 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:549) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504) at org.eclipse.equinox.launcher.Main.run(Main.java:1236) at org.eclipse.equinox.launcher.Main.main(Main.java:1212) Caused by: java.lang.ClassCastException: org.eclipse.jst.jsp.core.internal.domdocument.DOMDocumentForJSP cannot be cast to org.w3c.dom.Element at org.jboss.tools.jsf.vpe.richfaces.template.RichFacesPanelMenuGroupTemplate.getGroupParent(RichFacesPanelMenuGroupTemplate.java:518) at org.jboss.tools.jsf.vpe.richfaces.template.RichFacesPanelMenuGroupTemplate.create(RichFacesPanelMenuGroupTemplate.java:180) at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.createNode(VpeVisualDomBuilder.java:456) at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addNode(VpeVisualDomBuilder.java:260) at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addChildren(VpeVisualDomBuilder.java:642) at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.createNode(VpeVisualDomBuilder.java:550) at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.addNode(VpeVisualDomBuilder.java:260) at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.updateElement(VpeVisualDomBuilder.java:1020) at org.jboss.tools.vpe.editor.VpeVisualDomBuilder.updateNode(VpeVisualDomBuilder.java:949) at org.jboss.tools.vpe.editor.VpeController.notifyChangedInUiThread(VpeController.java:673) at org.jboss.tools.vpe.editor.VpeController$1.runInUIThread(VpeController.java:528) at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:133) ... 23 more After this VPE and editing on the visual pane are blocked...