GPF using keyboard arrows in numeric or date fields

Document ID : KB000095433
Last Modified Date : 10/05/2018
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Issue:
I'm upgrading an app from 5.5 to 7.2.1. Every time we try to use the keyboard arrows left or right over numeric or date edit boxes, the application suddenly closes. 

MESSAGE: The program stopped working correctly because of a problem. Windows will close the program and notify you if a solution exists.
Resolution:
Test fix sent to customer. Customer verified it resolved the problem.