Fixed to handle startConnection and finishConnection undefined exceptions

Author: jackycute

lib/realtime.js

@@ -260,7 +260,7 @@ function finishConnection(socket, note, user) {
 
     //clear finished socket in queue
     for (var i = 0; i < connectionSocketQueue.length; i++) {
-        if (connectionSocketQueue[i].id == socket.id)
+        if (!connectionSocketQueue[i] || connectionSocketQueue[i].id == socket.id)
             connectionSocketQueue.splice(i, 1);
     }
     //seek for next socket
@@ -386,7 +386,7 @@ function disconnect(socket) {
 
     //clear finished socket in queue
     for (var i = 0; i < disconnectSocketQueue.length; i++) {
-        if (disconnectSocketQueue[i].id == socket.id)
+        if (!disconnectSocketQueue[i] || disconnectSocketQueue[i].id == socket.id)
             disconnectSocketQueue.splice(i, 1);
     }
     //seek for next socket