HOTFIX: Shipping Radio Button Issue Fixed

When using Shipping Radio Buttons, if newly added item to cart causes the previously selected shipping method to be unavailable (due to shipping restrictions, etc) there will be no method selected, so that the customer can see the error message saying it is unavailable.
The actual error text is Store Text, which right now states that the destination is the reason for the method's unavailability. This should be changed on the customer's site to specify it is due to the destination or item shipping restrictions.