code: public void setIncludegroups(String includeGroups) {
  
          if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(includeGroups)) {
              m_includegroups = Boolean.valueOf(includeGroups).booleanValue();
          }
      }
docs: Sets the include groups flag.<p>
  
  Include groups is <code>false</code> by default.<p>
  
  @param includeGroups the flag to set