code: private static String[] cutOffAtHelp(String[] args) {
  		List<String> argsToKeep = new ArrayList<>();
  		for (String arg : args) {
  			argsToKeep.add(arg);
  			if (arg.endsWith(CliCommandLineProducer.OPTION_HELP_POSTFIX)) {
  				break;
  			}
  		}
  		
  		if (argsToKeep.isEmpty()) {
  			argsToKeep.add("--help");
  		}
  		
  		return argsToKeep.toArray(new String[]{});
  	}
docs: This is needed to avoid picocli to error out on other --params that are misconfigured.