private void addButtonActionPerformed(final java.awt.event.ActionEvent evt) {//GEN-FIRST:event_addButtonActionPerformed
      try{
         final String exception = textField.getText().trim();
         if(!parserManager.getWexParser().contains(exception)){
            parserManager.getWexParser().modify(ExceptionsParser.TagChangeType.ADD, Collections.singletonList(exception));