catnip bug修复

src/server/game/register_network_func.go

@@ -5779,6 +5779,9 @@ func ReqFriendReplyHandle(player *Player, buf []byte) error {
 		case friend.REPLY_TYPE_CATNIP: // 猫草大作战同意邀请
 			GameId := GoUtil.Int(ReplyInfo.Param)
 			activityInfo := player.GetActivityInfo(player.GetActivityId(activity.ACT_TYPE_CATNIP))
+			if activityInfo == nil {
+				break
+			}
 			err := player.SetCatnipPartner(GameId, ReplyInfo.Uid, activityInfo.EndT)
 			if err == nil {
 				CatnipMod := player.PlayMod.getCatnipMod()