docs: public void setDescription(CmsObject cms, String description) {
  
          if (CmsStringUtil.isEmptyOrWhitespaceOnly(description)) {
              m_description = "";
              if (m_element.element(PARAM_DESCRIPTION) != null) {
                  m_element.remove(m_element.element(PARAM_DESCRIPTION));
              }
          } else {
              m_description = description;
              description = CmsEncoder.escapeWBlanks(description, CmsEncoder.ENCODING_UTF_8);
          }
          setParameterValue(cms, PARAM_DESCRIPTION, description);
      }