Bug 130094 [regression] cannot edit group in Cheat Sheets
steps to reproduce: - create a report using Grouped Listing template - switch to Cheat Sheets, start/restart the tutorial - follow the steps to 1) create data source; 2) create data set; 3) bind the data to the table; and 4) edit the group expected behavior: - group dialog should be displayed actual behavior: - error message displayed. please refer to the attached image for detail
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/views/DefaultNodeProvider.java
InsertInLayoutAction insertAction = new InsertInLayoutAction( object );
		if ( insertAction.isTypeAvailable( ) )
		{
			menu.add( insertAction );
		}
		menu.add( new Separator( IWorkbenchActionConstants.MB_ADDITIONS ) );
		
		RenameAction renameAction = new RenameAction( sourceViewer );
		if ( renameAction.isEnabled( ) )
		{
			menu.add( renameAction );
		}
		
		DeleteAction deleteAction = new DeleteAction( object );
		if ( deleteAction.isEnabled( ) )
		{
			menu.add( deleteAction );
		}
		CutAction cutAction = new CutAction( object );
		if ( cutAction.isEnabled( ) )
			menu.add( cutAction );
		CopyAction copyAction = new CopyAction( object );
		if ( copyAction.isEnabled( ) )
			menu.add( copyAction );
		if ( !( object instanceof DataSetItemModel ) )
		{
			menu.add( new PasteAction( object ) );
		}
		
		menu.add( new Separator( IWorkbenchActionConstants.MB_ADDITIONS