missin self reference

Author: avistramer

lib/main.js

@@ -199,6 +199,7 @@ SockJS.prototype._receiveInfo = function(info, rtt, status, headers) {
 };
 
 SockJS.prototype._connect = function() {
+  var self = this;
   for (var Transport = this._transports.shift(); Transport; Transport = this._transports.shift()) {
     debug('attempt', Transport.transportName);
     if (Transport.needBody) {