OpenMetaverse.GroupManager.RequestGroupName C# (CSharp) Method

        public void RequestGroupName(UUID groupID)
        {
            // if we already have this in the cache, return from cache instead of making a request
                if (GroupName2KeyCache.ContainsKey(groupID))
                {
                    Dictionary<UUID, string> groupNames = new Dictionary<UUID, string>();
                    lock(GroupName2KeyCache.Dictionary)
                    groupNames.Add(groupID, GroupName2KeyCache.Dictionary[groupID]);
                    if (OnGroupNames != null)
                    {

                        try { OnGroupNames(groupNames); }
                        catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e); }
                    }
                }

                else
                {
                    UUIDGroupNameRequestPacket req = new UUIDGroupNameRequestPacket();
                    UUIDGroupNameRequestPacket.UUIDNameBlockBlock[] block = new UUIDGroupNameRequestPacket.UUIDNameBlockBlock[1];
                    block[0] = new UUIDGroupNameRequestPacket.UUIDNameBlockBlock();
                    block[0].ID = groupID;
                    req.UUIDNameBlock = block;
                    Client.Network.SendPacket(req);
                }
        }