[jbosstools-issues] [JBoss JIRA] (JBIDE-17004) Null Pointer Exception in FormPropertySheetViewer

Daniel Azarov (JIRA) issues at jboss.org
Thu Apr 3 19:45:12 EDT 2014 

Daniel Azarov created JBIDE-17004:
-------------------------------------

             Summary: Null Pointer Exception in FormPropertySheetViewer
                 Key: JBIDE-17004
                 URL: https://issues.jboss.org/browse/JBIDE-17004
             Project: Tools (JBoss Tools)
          Issue Type: Bug
          Components: jsp/jsf/xml/html source editing
    Affects Versions: 4.2.0.Beta1
         Environment: Windows 8.1
jbdevstudio-product-eap-universal-8.0.0.Beta1-v20140323-1410-B78.jar
            Reporter: Daniel Azarov


Test case

EXECUTE:
1. Open index.html file from kitchensink html5 project in Visual Page Editor

Note: if I use mouse wheel over editor it works fine (editor scrolls), but if I use mouse wheel over the palette or property view if editor still has a focus editor will still scrolling no matter of what view are mouse cursor over.

2. Mouse click on Palette then mouse click on editor

FAIL:
{code}
java.lang.NullPointerException
	at org.jboss.tools.jst.web.ui.internal.properties.FormPropertySheetViewer.widgetSelected(FormPropertySheetViewer.java:283)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:248)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4353)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1061)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1085)
	at org.eclipse.swt.widgets.Widget.sendSelectionEvent(Widget.java:1102)
	at org.eclipse.swt.widgets.TabFolder.createItem(TabFolder.java:251)
	at org.eclipse.swt.widgets.TabItem.<init>(TabItem.java:73)
	at org.jboss.tools.jst.web.ui.internal.properties.FormPropertySheetViewer.refresh(FormPropertySheetViewer.java:147)
	at org.jboss.tools.jst.web.ui.internal.properties.FormPropertySheetViewer.setInput(FormPropertySheetViewer.java:251)
	at org.jboss.tools.jst.web.ui.internal.properties.FormPropertySheetViewer.setModel(FormPropertySheetViewer.java:85)
	at org.jboss.tools.jst.web.ui.internal.properties.FormPropertySheetPage.createControl(FormPropertySheetPage.java:159)
	at org.eclipse.ui.views.properties.PropertySheet.doCreatePage(PropertySheet.java:213)
	at org.eclipse.ui.part.PageBookView.createPage(PageBookView.java:415)
	at org.eclipse.ui.part.PageBookView.partActivated(PageBookView.java:759)
	at org.eclipse.ui.views.properties.PropertySheet.partActivated(PropertySheet.java:325)
	at org.eclipse.ui.part.PageBookView$4.partActivated(PageBookView.java:1061)
	at org.eclipse.ui.internal.WorkbenchPage$16.run(WorkbenchPage.java:4824)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.ui.internal.WorkbenchPage.firePartActivated(WorkbenchPage.java:4822)
	at org.eclipse.ui.internal.WorkbenchPage.access$18(WorkbenchPage.java:4802)
	at org.eclipse.ui.internal.WorkbenchPage$E4PartListener.partActivated(WorkbenchPage.java:195)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl$3.run(PartServiceImpl.java:231)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.firePartActivated(PartServiceImpl.java:229)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:661)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:592)
	at org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer.activate(AbstractPartRenderer.java:104)
	at org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer$9.handleEvent(StackRenderer.java:1000)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4353)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1061)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1085)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1070)
	at org.eclipse.swt.widgets.Shell.setActiveControl(Shell.java:1453)
	at org.eclipse.swt.widgets.Shell.WM_MOUSEACTIVATE(Shell.java:2334)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4654)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:339)
	at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1626)
	at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2075)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:339)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2544)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:79)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4705)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:339)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5033)
	at org.eclipse.swt.internal.win32.OS.PeekMessageW(Native Method)
	at org.eclipse.swt.internal.win32.OS.PeekMessage(OS.java:3141)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3756)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1122)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1006)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:147)
	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:630)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:574)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:125)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:133)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:103)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:378)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:232)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1462)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1438)
{code}

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