code: public static int wtf(String tag, String msg) {
          return wtf(SUBSYSTEM.MAIN, tag, msg);
      }
docs: What a Terrible Failure: Report a condition that should never happen. The error will always
  be logged at level ASSERT with the call stack  and with {@link SUBSYSTEM#MAIN} as default one.
  @param tag Used to identify the source of a log message. It usually identifies the class or
  activity where the log call occurs.
  @param msg The message you would like logged.
  @return