Followed procedure and confirmed bug on version 3.5.15. Clearing the cookies via the "Clear Recent History" menu item or choosing to clear the cookies in the "Clear history when Iceweasel closes" option still work though.
Followed procedure and confirmed bug on version 3.5.15. Clearing the cookies via the "Clear Recent History" menu item or choosing to clear the cookies in the "Clear history when Iceweasel closes" option still work though.