( ExpirationTime=null )is getting set in Sub balance of Balance Cache in ECE
([BalanceItemImpl balanceItemId = 89} , currentBalance = 0} , balanceItemSpec = BalanceItemSpecImpl{beCode='FVU', unit=Occ, creditProfile=CreditProfile{creditFloor=-9223372036854775808, creditCeiling=0, id='51', percentageCreditThresholds=[], fixedCreditThresholds=[-360.0]}, consumptionRule=NONE, lastBalanceItemIndex=116} , validity = [2019-05-31T13:45:47Z,+292278994-08-17T07:12:55.806Z]} , validityRule = null} , firstUsageCreatedTime = null} , granter = null}balanceReservations{(DGW_9095127096385216533_SI:1_RG:2 = )([BalanceReservationImpl{reservedBalance=600},{activeReservation=600},{consumedReservation=0},{ExpirationTime=null},{totalConsumedBalance=0},])]),
This is happening intermittently. Did anyone faced this issue earlier ? please let me know what to check.