docs: public static void storeErrorCodeMapping(JoynrErrorCode errorCode) {
  
          if (codeToErrorCode.containsKey(errorCode.getCode())) {
              JoynrErrorCode conflictingErrorCode = codeToErrorCode.get(errorCode.getCode());
  
              if (errorCode != conflictingErrorCode) {
  
                  throw new IllegalArgumentException("Error code '" + errorCode.getCode() + ":" + errorCode.toString()
                          + " (" + errorCode.getDescription() + ")' conflicts with error code for '"
                          + conflictingErrorCode.toString() + " (" + errorCode.getDescription() + ")'");
              }
          }
  
          codeToErrorCode.put(errorCode.getCode(), errorCode);
      }