docs: public static String getCallerMethod()
    {
      StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
      if(stackTrace.length == 0) {
        return "unknown";
      }
      final StackTraceElement e = stackTrace[0];
      return Strings.concat(e.getClassName(), '#', e.getMethodName(), ':', e.getLineNumber());
    }