@Override
      public void saveValues() {
        final String text = myTextField.getText();
        if (text.startsWith("!")) {
          myConstraint.setRegExp(text.substring(1));
          myConstraint.setInvertRegExp(true);
        }
        else {
          myConstraint.setRegExp(text);
          myConstraint.setInvertRegExp(false);
        }
        myConstraint.setWholeWordsOnly(false);
        myConstraint.setWithinHierarchy(myHierarchyCheckBox.isSelected());
      }
@Override
      public void saveValues()