setFetchLimit and sectionNameKeyPath on iPhone OS4 (XCode 3.2.3) cause crash
问题 Previously, on iPhone OS 3.2 with XCode 3.2.2 this used to work fine. I have created a small test to prove it. An NSManagedObject with 2 attributes, "group" and "vaue". Both strings. When setting up an NSFetchedResultsController to be used in the TableViewController, I set up the setFetchLimit on the request and I set the sectionNameKeyPath to "group", since I want the result entities to be grouped in sections. The former behaviour (prior iPhone OS 4 and XCode 3.2.3) would return the