Just raising a bug report for version 3.3.2 because I found the following in my PHP error log.
Don't know how to reproduce the problem.
[17-Aug-2011 21:13:04] PHP Warning: Invalid argument supplied for foreach() in [mydocumentroot]/news/wp-content/plugins/yet-another-related-posts-plugin/includes.php on line 250
http://wordpress.org/extend/plugins/yet-another-related-posts-plugin/