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Bug 317422

Summary:	[Composite Structure Diagram] NPE thrown when creating Comment in Composite Structure Diagram
Product:	[Modeling] Papyrus	Reporter:	abderraouf <abderraouf.benyahia>
Component:	Core	Assignee:	Yann Tanguy <yann.tanguy>
Status:	RESOLVED FIXED	QA Contact:
Severity:	normal
Priority:	P3	CC:	rschnekenburger
Version:	unspecified
Target Milestone:	---
Hardware:	PC
OS:	Windows XP
Whiteboard:

Description abderraouf

2010-06-21 07:57:15 EDT

Build Identifier: 20100603-0907

When you add a comment to the composite structure, and add a text to the comment, a NullPointerException is generated.

Reproducible: Always

Comment 1 Yann Tanguy

2010-06-25 05:47:24 EDT

Seems to be related to Property View : 

eclipse.buildId=I20100608-0911
java.version=1.6.0_20
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=fr_FR
Framework arguments:  -product org.eclipse.epp.package.modeling.product
Command-line arguments:  -os win32 -ws win32 -arch x86 -product org.eclipse.epp.package.modeling.product


Error
Fri Jun 25 11:24:19 CEST 2010
An unexpected exception was thrown.

java.lang.NullPointerException
	at org.eclipse.papyrus.tabbedproperties.core.providers.EMFObjectLabelProvider.getItemLabelProvider(EMFObjectLabelProvider.java:110)
	at org.eclipse.papyrus.tabbedproperties.core.providers.EMFObjectLabelProvider.getText(EMFObjectLabelProvider.java:51)
	at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage.refreshTitleBar(TabbedPropertySheetPage.java:836)
	at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage.setInput(TabbedPropertySheetPage.java:742)
	at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage.selectionChanged(TabbedPropertySheetPage.java:555)
	at org.eclipse.ui.views.properties.PropertySheet.selectionChanged(PropertySheet.java:365)
	at org.eclipse.ui.internal.AbstractSelectionService.fireSelection(AbstractSelectionService.java:156)
	at org.eclipse.ui.internal.AbstractSelectionService$1.selectionChanged(AbstractSelectionService.java:62)
	at org.eclipse.jface.viewers.Viewer$2.run(Viewer.java:162)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49)
	at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
	at org.eclipse.jface.viewers.Viewer.fireSelectionChanged(Viewer.java:160)
	at org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:2162)
	at org.eclipse.jface.viewers.StructuredViewer.handleSelect(StructuredViewer.java:1190)
	at org.eclipse.ui.navigator.CommonViewer.handleSelect(CommonViewer.java:478)
	at org.eclipse.jface.viewers.StructuredViewer$4.widgetSelected(StructuredViewer.java:1220)
	at org.eclipse.jface.util.OpenStrategy.fireSelectionEvent(OpenStrategy.java:228)
	at org.eclipse.jface.util.OpenStrategy.access$4(OpenStrategy.java:222)
	at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:389)
	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.Display.runDeferredEvents(Display.java:4066)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3657)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2629)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2593)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2427)
	at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:670)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:663)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)
	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:369)
	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:619)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1407)

Comment 2 Yann Tanguy

2010-06-29 07:11:30 EDT

The problem is related to Comment (Constraint) body (specification) not being initialized on element creation.

Comment 3 Remi Schnekenburger

2010-06-29 07:58:10 EDT

(In reply to comment #2)
> The problem is related to Comment (Constraint) body (specification) not being
> initialized on element creation.

in r2113, a bugfix has been done on comments, to remove a NPE which was thrown when the comment body was null.

Comment 4 Yann Tanguy

2010-08-16 07:35:15 EDT

Fixed.