code: public void setMaxDateLastModified(String maxDateLastModified) {
  
          if ((CmsStringUtil.isNotEmptyOrWhitespaceOnly(maxDateLastModified)) && (!maxDateLastModified.equals("0"))) {
              m_searchParams.setMaxDateLastModified(Long.parseLong(maxDateLastModified));
          } else {
              m_searchParams.setMaxDateLastModified(Long.MAX_VALUE);
          }
      }
docs: Sets the last modification date the resources have to have as maximum.<p>
  
  @param maxDateLastModified the last modification date the resources have to have as maximum to set