67a6fca2b82ba3542769d87b439f8236dce76c31,cdap-master/src/main/java/co/cask/cdap/data/tools/DataMigration.java,DataMigration,doMain,#String[]#,87
Before Change
}
} catch (Exception e) {
System.out.println(String.format("Failed to perform action '%s'. Reason: '%s'.", action, e.getMessage()));
e.printStackTrace(System.out);
throw e;
}
}
After Change
if (action.equals(Action.METRICS)) {
if (args.length > 2) {
System.out.println("invalid number of arguments");
printHelp(true);
return false;
} else if (args.length == 2) {