if ( e.keyCode == SWT.ESC )
if ( e.keyCode == SWT.ESC || e.keyCode == SWT.ARROW_UP )
	public void keyPressed( KeyEvent e )	{		if ( cmpDropDown != null && !cmpDropDown.getShell( ).isDisposed( ) )		{			if ( e.keyCode == SWT.ESC )			{				cmpDropDown.getShell( ).dispose( );			}		}	}