code: public void checkCanSetNoArgOption(String option) {
      if (isOptTrack() || isOptNoTrack() || isOptL() || isOptF() || isOptDLower() || isOptDUpper()
          || isOptMLower() || isOptMUpper()) {
        throw new IllegalArgumentException(ExceptionMessageMap.getMessage("000120")
            + option + " should be used without arguments, to display branches");
      } 
    }
docs: Checks whether an option for displaying branches can be set. If not, throws an
  <code>IllegalArgumentException</code>.
  
  @param option
  The name of the option being checked; for use in exception messages.