docs: protected void onChangePath(AliasControls controls) {
  
          CmsTextBox textbox = controls.getTextBox();
          CmsAliasBean alias = controls.getAlias();
          CmsSelectBox selectbox = controls.getSelectBox();
          String text = textbox.getText();
          alias.setSitePath(text);
          alias.setMode(CmsAliasMode.valueOf(selectbox.getFormValueAsString()));
      }