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);
}