UIUtil.bindHelp( parent,IHelpContextIds.DIMENSION_BUILDER_DIALOG_DIALOG );
	protected Control createDialogArea( Composite parent )	{		Composite composite = (Composite) super.createDialogArea( parent );		GridLayout gridLayout = new GridLayout( );		gridLayout.numColumns = 2;		composite.setLayout( gridLayout );		createMeasureField( composite );		createUnitGroup( composite );		return composite;	}