[OS-JIRA] Created: (WOL-1053) NullPointer in the RelatedContentProvider

From: Henrique Prange (JIRA) ("Henrique)
Date: Wed Aug 05 2009 - 15:28:44 EDT

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    NullPointer in the RelatedContentProvider
    -----------------------------------------

                     Key: WOL-1053
                     URL: http://issues.objectstyle.org/jira/browse/WOL-1053
                 Project: WOProject/WOLips
              Issue Type: Bug
              Components: wolips
             Environment: Mac OS X Snow Leopard, WOLips 3.5.5881, Eclipse 3.5 Cocoa 64-bits
                Reporter: Henrique Prange
                Priority: Minor

    It keeps happening all the time.

    java.lang.NullPointerException
    at java.util.LinkedList.addAll(LinkedList.java:269)
    at java.util.LinkedList.addAll(LinkedList.java:247)
    at org.objectstyle.wolips.ui.view.RelatedContentProvider.getElements(RelatedContentProvider.java:84)
    at org.eclipse.jface.viewers.StructuredViewer.getRawChildren(StructuredViewer.java:959)
    at org.eclipse.jface.viewers.ColumnViewer.getRawChildren(ColumnViewer.java:703)
    at org.eclipse.jface.viewers.AbstractTableViewer.getRawChildren(AbstractTableViewer.java:1087)
    at org.eclipse.jface.viewers.StructuredViewer.getFilteredChildren(StructuredViewer.java:893)
    at org.eclipse.jface.viewers.StructuredViewer.getSortedChildren(StructuredViewer.java:1016)
    at org.eclipse.jface.viewers.AbstractTableViewer.internalRefreshAll(AbstractTableViewer.java:701)
    at org.eclipse.jface.viewers.AbstractTableViewer.internalRefresh(AbstractTableViewer.java:649)
    at org.eclipse.jface.viewers.AbstractTableViewer.internalRefresh(AbstractTableViewer.java:636)
    at org.eclipse.jface.viewers.AbstractTableViewer$2.run(AbstractTableViewer.java:592)
    at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1392)
    at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1353)
    at org.eclipse.jface.viewers.AbstractTableViewer.inputChanged(AbstractTableViewer.java:590)
    at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:274)
    at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1634)
    at org.objectstyle.wolips.ui.view.RelatedView.selectionChanged(RelatedView.java:282)
    at org.eclipse.ui.internal.AbstractSelectionService.fireSelection(AbstractSelectionService.java:156)
    at org.eclipse.ui.internal.AbstractSelectionService.setActivePart(AbstractSelectionService.java:282)
    at org.eclipse.ui.internal.WorkbenchPagePartList.fireActivePartChanged(WorkbenchPagePartList.java:60)
    at org.eclipse.ui.internal.PartList.setActivePart(PartList.java:136)
    at org.eclipse.ui.internal.WorkbenchPage.setActivePart(WorkbenchPage.java:3531)
    at org.eclipse.ui.internal.WorkbenchPage.requestActivation(WorkbenchPage.java:3071)
    at org.eclipse.ui.internal.PartPane.requestActivation(PartPane.java:279)
    at org.eclipse.ui.internal.PartPane.handleEvent(PartPane.java:237)
    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
    at org.eclipse.swt.widgets.Display.sendEvent(Display.java:3542)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1247)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1270)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1251)
    at org.eclipse.swt.widgets.Shell.setActiveControl(Shell.java:1235)
    at org.eclipse.swt.widgets.Control.sendFocusEvent(Control.java:2865)
    at org.eclipse.swt.widgets.Display.checkFocus(Display.java:578)
    at org.eclipse.swt.widgets.Shell.makeFirstResponder(Shell.java:1006)
    at org.eclipse.swt.widgets.Display.windowProc(Display.java:4756)
    at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
    at org.eclipse.swt.widgets.Widget.callSuper(Widget.java:202)
    at org.eclipse.swt.widgets.Widget.windowSendEvent(Widget.java:1750)
    at org.eclipse.swt.widgets.Shell.windowSendEvent(Shell.java:1821)
    at org.eclipse.swt.widgets.Display.windowProc(Display.java:4712)
    at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
    at org.eclipse.swt.widgets.Display.applicationSendEvent(Display.java:4284)
    at org.eclipse.swt.widgets.Display.applicationProc(Display.java:4351)
    at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method)
    at org.eclipse.swt.internal.cocoa.NSApplication.sendEvent(NSApplication.java:101)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3096)
    at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
    at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
    at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
    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(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    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:1311)

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