Cookie Remove requires removal x2

[leonardB]

Binary package hint: firefox-3.0

Description: Ubuntu 8.10
Release: 8.10
Package: Firefox 3.0.7+nobinonly-0ubuntu0.8.10.1 (intrepid-updates)

Using the Preferences -> Privacy -> Cookies dialog to delete a cookie does not delete the cookie on 1st remove.

Steps to replicate:
Open cookie dialog
Search for known cookie name/domain
Select cookie
Click Remove button
Cookie is removed from list
Alter search string by 1 char (make sure that same name would be found)
Cookie re-appears in list
Select cookie
Click remove
Cookie is now completely removed

ProblemType: Bug
Architecture: amd64
DistroRelease: Ubuntu 8.10
NonfreeKernelModules: nvidia
Package: firefox-3.0 3.0.7+nobinonly-0ubuntu0.8.10.1
ProcEnviron:
 PATH=/home/username/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: firefox-3.0
Uname: Linux 2.6.27-13-generic x86_64