this.cmpDropDown.getShell( ).dispose( );
if ( !this.cmpDropDown.isDisposed( ) ) { this.cmpDropDown.getShell( ).dispose( ); }
	public void mouseDown( MouseEvent e )	{		if ( !bEnabled )		{			return;		}		if ( e.getSource( ) instanceof LineCanvas )		{			if ( e.getSource( ).equals( this.cnvSelection ) )			{				toggleDropDown( );			}			else			{				this.iCurrentWidth = ( (LineCanvas) e.getSource( ) ).getLineWidth( );				this.cnvSelection.setLineWidth( iCurrentWidth );				this.cnvSelection.redraw( );				fireEvent( );				this.cmpDropDown.getShell( ).dispose( );			}		}	}