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Bug 368034

Summary:

NullPointerException after editing description of SpecRelation

Product:

[Modeling] MDT.RMF

Reporter:

Lukas Ladenberger <lukas.ladenberger>

Component:

ProR

Assignee:

Lukas L. <lukas.ladenberger>

Status:

CLOSED FIXED

QA Contact:

Severity:

major

Priority:

Version:

unspecified

Target Milestone:

m12.01

Hardware:

OS:

Windows 7

Whiteboard:

Attachments:

Description	Flags
ReqIf File	none

Description Lukas Ladenberger

2012-01-06 09:35:27 EST

Created attachment 209132 [details]
ReqIf File

1. Open attachet reqif file with ProR
2. Open the specification
3. Click on the Req2
4. Click on the Toggle SpecRelations button in order to show the relations
5. Edit the description of Link1

The following exception is thrown:

!ENTRY org.eclipse.emf.common 2 0 2012-01-06 15:33:27.055
!MESSAGE An exception was ignored during command execution
!STACK 0
org.eclipse.emf.common.util.WrappedException: An exception was ignored during command execution
	at org.eclipse.emf.common.command.BasicCommandStack.handleError(BasicCommandStack.java:287)
	at org.eclipse.emf.common.command.BasicCommandStack.execute(BasicCommandStack.java:118)
	at org.eclipse.rmf.pror.reqif10.util.ProrUtil.setTheValue(ProrUtil.java:197)
	at org.eclipse.rmf.pror.reqif10.editor.agilegrid.ProrStringCellEditor.doGetValue(ProrStringCellEditor.java:46)
	at org.agilemore.agilegrid.CellEditor.getValue(CellEditor.java:491)
	at org.agilemore.agilegrid.AbstractCellEditorProvider.saveCellEditorValue(AbstractCellEditorProvider.java:128)
	at org.agilemore.agilegrid.AgileGridEditor.saveEditorValue(AgileGridEditor.java:437)
	at org.agilemore.agilegrid.AgileGridEditor.applyEditorValue(AgileGridEditor.java:324)
	at org.agilemore.agilegrid.AgileGridEditor$1.applyEditorValue(AgileGridEditor.java:166)
	at org.agilemore.agilegrid.CellEditor.fireApplyEditorValue(CellEditor.java:346)
	at org.agilemore.agilegrid.CellEditor.onKeyPressed(CellEditor.java:986)
	at org.agilemore.agilegrid.editors.TextCellEditor.onKeyPressed(TextCellEditor.java:478)
	at org.agilemore.agilegrid.CellEditor$1.keyPressed(CellEditor.java:220)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:167)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1077)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1062)
	at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1104)
	at org.eclipse.swt.widgets.Text.sendKeyEvent(Text.java:1455)
	at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1100)
	at org.eclipse.swt.widgets.Widget.wmChar(Widget.java:1509)
	at org.eclipse.swt.widgets.Control.WM_CHAR(Control.java:4640)
	at org.eclipse.swt.widgets.Text.WM_CHAR(Text.java:2259)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4528)
	at org.eclipse.swt.widgets.Text.windowProc(Text.java:2254)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4972)
	at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2531)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3752)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2696)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2660)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2494)
	at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:674)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:667)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	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:344)
	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:622)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1386)
Caused by: org.eclipse.swt.SWTException: Widget is disposed
	at org.eclipse.swt.SWT.error(SWT.java:4282)
	at org.eclipse.swt.SWT.error(SWT.java:4197)
	at org.eclipse.swt.SWT.error(SWT.java:4168)
	at org.eclipse.swt.widgets.Widget.error(Widget.java:468)
	at org.eclipse.swt.widgets.Widget.checkWidget(Widget.java:340)
	at org.agilemore.agilegrid.AgileGrid.getStyle(AgileGrid.java:3339)
	at org.agilemore.agilegrid.AgileGrid.redrawCells(AgileGrid.java:776)
	at org.agilemore.agilegrid.AgileGrid$1.propertyChange(AgileGrid.java:368)
	at java.beans.PropertyChangeSupport.firePropertyChange(Unknown Source)
	at java.beans.PropertyChangeSupport.firePropertyChange(Unknown Source)
	at org.agilemore.agilegrid.AbstractContentProvider.firePropertyChange(AbstractContentProvider.java:372)
	at org.eclipse.rmf.pror.reqif10.editor.agilegrid.ProrAgileGridContentProvider.recurseUpdateElement(ProrAgileGridContentProvider.java:266)
	at org.eclipse.rmf.pror.reqif10.editor.agilegrid.ProrAgileGridContentProvider.updateElement(ProrAgileGridContentProvider.java:236)
	at org.eclipse.rmf.pror.reqif10.editor.agilegrid.ProrAgileGridViewer$5.notifyChanged(ProrAgileGridViewer.java:367)
	at org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:380)
	at org.eclipse.rmf.pror.reqif10.provider.AttributeValueItemProvider.notifyChanged(AttributeValueItemProvider.java:139)
	at org.eclipse.rmf.pror.reqif10.provider.AttributeValueSimpleItemProvider.notifyChanged(AttributeValueSimpleItemProvider.java:98)
	at org.eclipse.rmf.pror.reqif10.provider.AttributeValueStringItemProvider.notifyChanged(AttributeValueStringItemProvider.java:159)
	at org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:380)
	at org.eclipse.rmf.reqif10.impl.AttributeValueStringImpl.setTheValue(AttributeValueStringImpl.java:111)
	at org.eclipse.rmf.reqif10.impl.AttributeValueStringImpl.eSet(AttributeValueStringImpl.java:265)
	at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eSet(BasicEObjectImpl.java:1081)
	at org.eclipse.emf.edit.command.SetCommand.doExecute(SetCommand.java:728)
	at org.eclipse.emf.edit.command.AbstractOverrideableCommand.execute(AbstractOverrideableCommand.java:131)
	at org.eclipse.emf.common.command.CommandWrapper.execute(CommandWrapper.java:180)
	at org.eclipse.emf.common.command.BasicCommandStack.execute(BasicCommandStack.java:84)
	... 49 more

Comment 1 Michael Jastram

2012-01-06 10:39:23 EST

The problem is that the section contains one element "null", which is the result of affectedElement being null.  This in turn is the result of ProrCellEditorProvider.getAffectedElement(), which tries to retrieve the affected SpecHierarchy.  But in this case, it is a SpecRelation.

Comment 2 Lukas Ladenberger

2012-01-06 10:54:25 EST

fixed