[Plugin: Popularity Contest] Problems with feedburner by email

Hello all,

I have installed Popularity contest some days ago and I having a problem on the daily summariy my readers receive by email.

At the end of the text it adds an image that is not displayed with this url

http://www.mysite.com/?ak_action=api_record_view&id=2381&type=feed

I have deactivated the “?” and the “%” but still having this problem. Do you know how to solve it?