[Fixes #170] Prevent communities chat error during active M+

Author: plusmouse

Core/Messages.lua

@@ -1307,7 +1307,7 @@ function addonTable.MessagesMonitorMixin:MessageEventHandler(event, ...)
 
       local isCommunityType = (not issecretvalue or not issecretvalue(type)) and type == "COMMUNITIES_CHANNEL" or (issecretvalue and issecretvalue(type))
       if ( isCommunityType ) then
-        local isBattleNetCommunity = bnetIDAccount ~= nil and bnetIDAccount ~= 0;
+        local isBattleNetCommunity = bnetIDAccount ~= nil
         local messageInfo, clubId, streamId, clubType = C_Club.GetInfoFromLastCommunityChatLine();
         if (messageInfo ~= nil) then
           if ( isBattleNetCommunity ) then