builder.setExpressionProvier( new ExpressionProvider( inputHandle.getElementHandle( ) ) );
configureExpressionBuilder( builder );
			public void widgetSelected( SelectionEvent e )			{				ExpressionBuilder builder = new ExpressionBuilder( text.getText( ) );				builder.setExpressionProvier( new ExpressionProvider( inputHandle.getElementHandle( ) ) );				if ( builder.open( ) == Dialog.OK )				{					text.setText( builder.getResult( ) );					updateButtons( );				}			}