How to deal with MKReverseGeocoder / PBHTTPStatusCode=503 errors in iOS 4.3?

Question

Since iOS 4.3 (GM Seed 10M2518) I\'m getting crashes when using MKReverseGeocoder. reverseGeocoder:didFailWithError: gets called with an error like

Answer 1

Following on from zippo77's answer, I found best results when setting the MKReverseGeocoder delegate to nil first in -(void)reverseGeocoder:(MKReverseGeocoder *)geocoder didFailWithError:(NSError *)error

_reverseGeocoder.delegate = nil;
[_reverseGeocoder autorelease];