Error 1136... calling URLLoader

Hey guys… I’m getting a strange error and I’m not quite sure why. It’s Error 1136: Incorrect number of arguments. Expected 1. I attached my .fla and .xml files. On my machine I have a folder labelled “audio” in the same folder as my project files.

Here’s my code:

import flash.net.URLLoader;
import flash.net.URLRequest;
import flash.events.Event;
import flash.media.Sound;
import flash.media.SoundChannel;


//variables for the songs list
var my_songs:XMLList;
var my_total:Number;


//sound class variables
var my_sound:Sound;
var my_channel:SoundChannel;


var current_song:Number = 0;


var song_position:Number;
var song_paused:Boolean;




**//THIS IS WHERE I GET MY ERROR
//Error 1136: Incorrect number of arguments. Expected 1.**
**var myXMLLoader:URLLoader = URLLoader();
**
myXMLLoader.load(new URLRequest("playlist.xml"));


myXMLLoader.addEventListener(Event.COMPLETE, processXML);




//function to process the playlist file
function processXML(e:Event):void {
	var myXML:XML = new XML(e.target.data);
	
	my_songs = myXML.SONG;
	my_total = my_songs.length();
	
	//playSong(0); //uncomment to have it play automatically when it loads
	myXMLLoader.removeEventListener(Event.COMPLETE, processXML);
	myXMLLoader = null;
}




//function to play a song -- @ sign is for Flash to get attributes of an XML node
function playSong(mySong:Number):void {
	var myTitle = my_songs[mySong].@TITLE;
	var myArtist = my_songs[mySong].@ARTIST;
	var myURL = my_songs[mySong].@URL;
	
	title_txt.text = myTitle;
	artist_txt.text = myArtist;
	
	if (my_channel) {
		my_channel.stop();
		my_channel.removeEventListener(Event.SOUND_COMPLETE, onNext);
	}


	my_sound = new Sound();
	my_sound.load(new URLRequest(myURL));
	my_channel = my_sound.play();
	my_channel.addEventListener(Event.SOUND_COMPLETE, onNext);	
}


next_btn.addEventListener(MouseEvent.CLICK, onNext);
function onNext(e:Event):void {
	current_song++;
	if (current_song >= my_total) {
		current_song = 0;
	}
	playSong(current_song);
}


prev_btn.addEventListener(MouseEvent.CLICK, onPrev);
function onPrev(e:MouseEvent):void {
	current_song--;
	if (current_song < 0) {
		current_song = my_total - 1;
	}
	playSong(current_song);
}


pause_btn.addEventListener(MouseEvent.CLICK, onPause);
function onPause(e:MouseEvent):void {
	if (my_channel) {
		song_position = my_channel.position;
		my_channel.stop();
		song_paused = true;
	}
}


play_btn.addEventListener(MouseEvent.CLICK, onPlay);
function onPlay(e:MouseEvent):void {
	if (song_paused) {
		my_channel = my_sound.play(song_position);
		song_paused = false;
	} else if (!my_channel) {
		playSong(current_song);
	}
}

Any ideas??