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) {