facebook/facebook-ios-sdk — pull request #528 by monicataina (2013-04-04 07:54:47+00:00)
Title: Update FBGraphObjectPagingLoader.m

Operator [] for a dictionary isn't implemented on firmware less than 6 and a crash can occur. Please check the following bugs: https://developers.facebook.com/bugs/346207278814744 and https://developers.facebook.com/bugs/230266263783283