wp-o-matic changing the URL of the RSS feed

I just did a test with a single RSS feed from Google blog search with the following URL:

http://blogsearch.google.com/blogsearch_feeds?hl=en&q=NFL+cuts&ie=utf-8&num=10&output=atom

When I look at the OPML file it produces this RSS feed which does not work

http://blogsearch.google.com/blogsearch_feeds?hl=en&q=NFL+cuts&ie=utf-8&num=10&output=rss

For some strange reason the plugin is converting & to &

http://wordpress.org/extend/plugins/wp-o-matic/