Error in SQL Syntax

When displaying empty results of a webform eg. "http://www.mydomain.com/node/1045/results" the follow error is reported;

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') ORDER BY sid ASC, cid ASC, no ASC' at line 1 query: SELECT s.*, sd.cid, sd.no, sd.data, u.name, u.mail, u.status FROM webform_submissions s LEFT JOIN webform_submitted_data sd ON sd.sid = s.sid LEFT JOIN users u ON u.uid = s.uid WHERE sd.nid = 1045 AND s.sid IN () ORDER BY sid ASC, cid ASC, no ASC in /home/mydomain/public_html/includes/database.mysql.inc on line 174.