USPS Error returned: Error Desc: Invalid container type. Valid container types for Priority Mail are Flat Rate Envelope, Sm Flat Rate Box, Md Flat Rate Box and Lg Flat Rate Box.USPS Help Context: 1000440. Error Desc: Invalid container type. Valid container types for Priority Mail are Flat Rate Envelope, Sm Flat Rate Box, Md Flat Rate Box and Lg Flat Rate Box.USPS Help Context: 1000440

Looks like the USPS module doesn't have the error handling it should have.  Is there any way to get these handled more gracefully?

nopCommerce 1.5 utilizing code that limits the shipping options.