checkBoxChange( checkBox, key );
ExpressionBuilder expressionBuilder = new ExpressionBuilder( getExpression( displayTextChooser.getText( ) ) ); expressionBuilder.setExpressionProvier( new ParameterExpressionProvider( inputParameter, dataSetChooser.getText( ) ) );  if ( expressionBuilder.open( ) == OK ) { setExpression( displayTextChooser, expressionBuilder.getResult( ).trim( ) ); }
			public void widgetSelected( SelectionEvent e )			{				checkBoxChange( checkBox, key );			}