docs: public static String getCaller() {
  		StackTraceElement[] stes = new Exception().getStackTrace();
  		String caller;
  
  		if (stes.length > 2) {
  			StackTraceElement callerSte = stes[2];
  
  			caller = callerSte.getClassName() + "." + callerSte.getMethodName();
  		} else {
  			caller = "<unknown>";
  		}
  		return caller;
  	}