code: private static int handleParametrizationException(ProgramParametrizationException e) {
  		LOG.error("Program has not been parametrized properly.", e);
  		System.err.println(e.getMessage());
  		return 1;
  	}
docs: Displays an optional exception message for incorrect program parametrization.
  
  @param e The exception to display.
  @return The return code for the process.