// fetch the URL and load it into an XML document
	NSXMLDocument* nsxmlDocument = [[NSXMLDocument alloc] initWithContentsOfURL:nsurl options:0 error:&nserror];
	
    NSMutableArray* tweets = [TwitterParserXml parseDocument: nsxmlDocument];
	
	// display the string (we convert it to UTF8 for display)
	NSLog(@"Retrieved %i tweets", [tweets count]);