Group title doesn't updates after moving ContactItem from one group to another
Description
When I'm moving online Contact from Group#1 to Group#2. Group#1 title updates from "GroupName (1 online)" to "GroupName (0 online)". And Group#2 title is still - "GroupName (0 online)".
When I'm moving online Contact from Group#1 to Group#2. Group#1 title updates from "GroupName (1 online)" to "GroupName (0 online)". And Group#2 title is still - "GroupName (0 online)".