s/this/self/ because otherwise error dispatching doesn't work.

lib/faye/websocket/api.js

@@ -21,7 +21,7 @@ var API = function() {
   this._parser.on('error', function(error) {
     var event = new Event('error', {message: error.message});
     event.initEvent('error', false, false);
-    this.dispatchEvent(event);
+    self.dispatchEvent(event);
   });
   this.on('error', function() {});