[jbosstools-issues] [JBoss JIRA] Updated: (JBIDE-4317) Selection NPE when rename html to ui:composition

Selection NPE when rename html to ui:composition ------------------------------------------------ Key: JBIDE-4317 URL: https://jira.jboss.org/jira/browse/JBIDE-4317 Project: Tools (JBoss Tools) Issue Type: Bug Components: Visual Page Editor core Affects Versions: 3.0.1.GA Reporter: Yura Zhishko Assignee: Sergey Dzmitrovich Fix For: 3.1.0.M1 Attachments: screenshot-1.jpg, screenshot-2.jpg 1) Create a new FaceletCammon.xhtml page open it in VPE 2) Rename parent tag html to ui:composition on the top of the page (see screenshot-1) 3) Rename html to ui:composition at the bottom of the page (screenshot-2) RESULT: NPE in log. Sometimes page isn't updated. java.lang.NullPointerException at org.jboss.tools.vpe.editor.selection.VpeSourceSelection.inParents(VpeSourceSelection.java:75) at org.jboss.tools.vpe.editor.selection.VpeSourceSelection.getSelNodes(VpeSourceSelection.java:64) at org.jboss.tools.vpe.editor.selection.VpeSourceSelection.<init>(VpeSourceSelection.java:37) at org.jboss.tools.vpe.editor.selection.VpeSourceSelectionBuilder.getSelection(VpeSourceSelectionBuilder.java:63) at org.jboss.tools.vpe.selbar.SelectionBar.selectionChanged(SelectionBar.java:280) at org.jboss.tools.vpe.selbar.NodeListener.notifyChanged(SelectionBar.java:521) at org.eclipse.wst.sse.core.internal.provisional.AbstractNotifier.notify(AbstractNotifier.java:201) at org.eclipse.wst.xml.core.internal.document.XMLModelNotifierImpl.notifyStructureChanged(XMLModelNotifierImpl.java:392) at org.eclipse.wst.xml.core.internal.document.XMLModelNotifierImpl.endChanging(XMLModelNotifierImpl.java:180) at org.eclipse.wst.xml.core.internal.document.DOMModelImpl.changedModel(DOMModelImpl.java:163) at org.eclipse.wst.sse.core.internal.model.AbstractStructuredModel$DocumentToModelNotifier.regionChanged(AbstractStructuredModel.java:164) 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:2399) at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument.access$2(JobSafeStructuredDocument.java:1) at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument$3.run(JobSafeStructuredDocument.java:137) at org.eclipse.wst.sse.ui.EditorExecutionContext.execute(EditorExecutionContext.java:147) at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument.replaceText(JobSafeStructuredDocument.java:144) at org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.replace(BasicStructuredDocument.java:2359) at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument.access$0(JobSafeStructuredDocument.java:1) at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument$1.run(JobSafeStructuredDocument.java:88) at org.eclipse.wst.sse.ui.EditorExecutionContext.execute(EditorExecutionContext.java:147) at org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument.replace(JobSafeStructuredDocument.java:95) at org.eclipse.jface.text.DefaultDocumentAdapter.replaceTextRange(DefaultDocumentAdapter.java:248) at org.eclipse.swt.custom.StyledText.modifyContent(StyledText.java:6587) at org.eclipse.swt.custom.StyledText.sendKeyEvent(StyledText.java:7383) at org.eclipse.swt.custom.StyledText.doContent(StyledText.java:2441) at org.eclipse.swt.custom.StyledText.handleKey(StyledText.java:5773) at org.eclipse.swt.custom.StyledText.handleKeyDown(StyledText.java:5798) at org.eclipse.swt.custom.StyledText$7.handleEvent(StyledText.java:5500) 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: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:1360) at org.eclipse.swt.widgets.Control.WM_CHAR(Control.java:4051) at org.eclipse.swt.widgets.Canvas.WM_CHAR(Canvas.java:346) at org.eclipse.swt.widgets.Control.windowProc(Control.java:3944) at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:342) at org.eclipse.swt.widgets.Display.windowProc(Display.java:4589) at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method) at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2403) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3471) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2401) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2365) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2217) 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:1287) P. S. The same happens if rename ui:composition to html