docs: public void logDomNode (String msg, Node node, Level level, StackTraceElement caller) {
  		String toLog = (msg != null ? msg + "\n" : "DOM node:\n") + domNodeDescription (node, 0);
  
  		if (caller != null) {
  			logger.logp (level, caller.getClassName (), caller.getMethodName () + "():" + caller.getLineNumber (), toLog);
  		} else {
  			logger.logp (level, "(UnknownSourceClass)", "(unknownSourceMethod)", toLog);
  		}
  	}