Clears the icon override previously applied to the referenced condition.
After this call, ConditionReference.Icon reads the condition's own icon again.
Has no effect when the ConditionReference has no associated ConditionReference.Context, such as when it is default.
Throws ObjectDisposedException when you access this method after you call Context.Dispose on the context.
ConditionReference condition = context.GetConditionReference(conditionID); condition.ClearCustomization();