.getActiveShell( ) );
.getActiveShell( ), GroupDialog.GROUP_DLG_TITLE_EDIT );
	public void run( )	{		if ( Policy.TRACING_ACTIONS )		{			System.out.println( "Edit group action >> Run ..." ); //$NON-NLS-1$		}		CommandStack stack = getActiveCommandStack( );		stack.startTrans( STACK_MSG_EDIT_GROUP ); //$NON-NLS-1$		GroupDialog dialog = new GroupDialog( PlatformUI.getWorkbench( )				.getDisplay( )				.getActiveShell( ) );		dialog.setInput( handle );		dialog.setDataSetList( DEUtil.getDataSetList( handle ) );		if ( dialog.open( ) == Window.OK )		{			stack.commit( );		}		else		{			stack.rollbackAll( );		}	}