9ae07d2ae3dfccead121677c189a6d14ef09f0bc,src/main/java/org/jpmml/xgboost/Main.java,Main,main,#String#,78

Before Change


		try {
			commander.parse(args);
		} catch(ParameterException pe){
			commander.usage();

			System.exit(-1);
		}

After Change


		try {
			commander.parse(args);
		} catch(ParameterException pe){
			StringBuilder sb = new StringBuilder();

			sb.append(pe.toString());
			sb.append("\n");

			commander.usage(sb);

			System.err.println(sb.toString());

			System.exit(-1);
		}

		if(main.help){
			StringBuilder sb = new StringBuilder();

			commander.usage(sb);

			System.out.println(sb.toString());

			System.exit(0);
		}