Fatal Error popup when clicking on link

ahah_helper: 6.x-2.0
Facebook-style Statuses: 6.x-2.1

After initial installation, when clicking on the link icon, we get a dialog with the following error:

An error occurred.
/ahah_helper/facebook_link
<br />
<b>Fatal error</b>: require_once() [<a href='function.require'>function.require</a>]: Failed opening required '' (include_path='.:/usr/lib/php:/usr/local/lib/php') in <b>/home/talldave/public_html/atozm.org/sites/all/modules/ahah_helper/ahah_helper.module</b> on line <b>145</b><br />

facebook_link - default settings
facebook_status - see attached screen shots for settings