title: Facebook api warning message during compilation
body: <p>I integrated facebook api in project. I am getting this warning message in its code. Here is the code details.</p>
  
  <pre><code>    FBXMLHandler* handler = [[[FBXMLHandler alloc] init] autorelease];
    NSXMLParser* parser = [[[NSXMLParser alloc] initWithData:data] autorelease];
  
    parser.delegate = handler ; // Warning message is occurring here 
  </code></pre>
  
  <p>// waning message= class FBXMLHandler does not implement the NSXMLParserDelegate protocol //
        [parser parse];</p>
  
  <p>How will I remove this warning message "class FBXMLHandler does not implement the NSXMLParserDelegate protocol" from the above code.</p>