@Override
      protected void loadValues() {
        final boolean regex = myConstraint.isRegexExprType();
        myTextField.setFileType(myShowRegex && regex ? RegExpFileType.INSTANCE : PlainTextFileType.INSTANCE);
        myTextField.setText((myConstraint.isInvertExprType() ? "!" : "") +
                            (regex ? myConstraint.getNameOfExprType() : myConstraint.getExpressionTypes()));
        myHierarchyCheckBox.setSelected(myConstraint.isExprTypeWithinHierarchy());
        myRegexCheckBox.setSelected(myShowRegex && regex);
        myRegexCheckBox.setVisible(myShowRegex);
      }
@Override
      protected void loadValues()