Sorry, but as far as I can see the bug is in the link
HTML Code:
http://tracker.vbulletin.com/secure/IssueNavigator.jspa?reset=true&jqlQuery=project+%3D+VBIV+AND+fixVersion+in+%28%224.0.4%22%2C+%224.0.4+01%22%2C+%224.0.4+balance%22%2C+%224.0.4+sub%22%2C+%224.0.4+02%22%29
A link that limits the search to the 4.0.4 version works:
HTML Code:
http://tracker.vbulletin.com/secure/IssueNavigator.jspa?reset=true&jqlQuery=project+%3D+VBIV+AND+fixVersion+in+("4.0.4")