code: public static int wtf(String tag, String msg, Throwable tr) {
          return wtf(LOG_ID_MAIN, tag, msg, tr, false);
      }
docs: What a Terrible Failure: Report an exception that should never happen.
  Similar to {@link #wtf(String, Throwable)}, with a message as well.
  @param tag Used to identify the source of a log message.
  @param msg The message you would like logged.
  @param tr An exception to log.  May be null.