docs: public String getNiceName() {
  
          if (CmsStringUtil.isEmpty(m_niceName)) {
              // if the nice name is empty use the system name for display
  
              if (isExisting() && !isTemplateElement()) {
                  // this element was not defined with the "template-elements" property
                  return "* " + getName();
              } else {
                  return getName();
              }
          }
  
          return m_niceName;
      }