Merge branch 'dev/v1.2.16.2_rjj' of moapp/MessageCenter into hotfix/v1.2.16.2

rpc/internal/common/msglistService.go

@@ -462,6 +462,9 @@ func FindUserClassUnreadAndClassAllMsg(userId string) (classUnreadCountMap map[i
 
 // GetUserMsgSummary 从用户消息汇总表取数据
 func GetUserMsgSummary(userId string, isfilterActive bool) (userAllMsg, userReadMsg, userUnreadMsg []uint32, err error) {
+	userAllMsg = []uint32{}
+	userReadMsg = []uint32{}
+	userUnreadMsg = []uint32{}
 	key := fmt.Sprintf(UserMsgSummery, userId)
 	redisData, err := redis.GetBytes(redisModule, key)
 	if redisData != nil && err == nil {