// If started from main(), and isSilent is on, we should not output
// any logs.
// To turn the error log on, please set -Dtest.silent=false
if (isSilent) {
BasicConfigurator.resetConfiguration();
BasicConfigurator.configure(new NullAppender());
}
if (planFileName == null) {
System.err.println("Must specify Plan File Name");
printUsage();