elliot haughin twitter library problem

[eluser]aniketharshe20[/eluser]
Hello,

I have used elliot haughin's signin with twitter library. It worked well but now it is giving me errors in its library file.

====================ERROR Start============================
A PHP Error was encountered

Severity: Notice

Message: Undefined property: stdClass::$request

Filename: libraries/tweet.php

Line Number: 205
====================ERROR End============================

I have not made any change in the coding still it gives me error, how solve this??

Thanks,
Aniket