code: public static String getPrefixedGroup(String name) {
  
          StringBuffer result = new StringBuffer(name.length() + 10);
          result.append(I_CmsPrincipal.PRINCIPAL_GROUP);
          result.append('.');
          result.append(name);
          return result.toString();
      }
docs: Returns the provided group name prefixed with <code>{@link I_CmsPrincipal#PRINCIPAL_GROUP}.</code>.<p>
  
  @param name the name to add the prefix to
  @return the provided group name prefixed with <code>{@link I_CmsPrincipal#PRINCIPAL_GROUP}.</code>