Take Profit not set while execute order.

Take profit not set after execution market order. And i use take profit point for some calculation and when it not set an orders it stops whole bot and exception error occur. Please check this. I used it ontick also onbar method there both same result. Maybe this is bug of new version. Please check. 

01/10/2022 11:11:59.362 | CBot instance [AA, EURUSD, t2] crashed with error "Crashed in OnTick with InvalidOperationException: Nullable object must have a value."