Checking hand cards priorities : Card Abusive Sergeant must be ignored Should we play coin ? There will be 0 cards avaible once coin played Card The Coin must be ignored Card Blessing of Might must be ignored Exception occured in coroutine: .: Exception was thrown by coroutine ---> System.NullReferenceException: Object reference not set to an instance of an object. at ...(HSCard , List`1 ) at ..( , List`1 ) at ..( ) at ...(HSCard , List`1 ) at ..( , List`1 ) at ...() at Triton.Bot.Coroutine.(Object& ) --- End of inner exception stack trace --- at Triton.Bot.Coroutine.(Object& ) at Triton.Bot.Coroutine.() at ..() at ..(Object ) Bot has stopped.