On Tue, Sep 11 2012, Noorul Islam K M wrote:

> It is trying to match a string with nil. I am not sure why the address
> is nil in this case.
>
> Debugger entered--entering a function:
>   gnus-string-match-p("noorul@noorul\\.com" nil)
> * gnus-notifications()
>   run-hooks(gnus-after-getting-new-news-hook)
>   apply(run-hooks gnus-after-getting-new-news-hook)
>   gnus-run-hooks(gnus-after-getting-new-news-hook)
>   gnus-group-get-new-news(nil)
>   call-interactively(gnus-group-get-new-news nil nil)

Could you type `e' and then `address-components' so I see what the
address is?
(You can send this to me privately if you don't want to expose this here)

-- 
Julien Danjou
# Free Software hacker & freelance
# http://julien.danjou.info