docs: public static String getCallerMethod() {
  		StackTraceElement[] stacktrace = Thread.currentThread().getStackTrace();
  		if (stacktrace.length >= 4) {
  			StackTraceElement element = stacktrace[3];
  			return element.getClassName() + '.' + element.getMethodName() + "()";
  		} else {
  			return StringUtils.EMPTY;
  		}
  	}