WindowsAzure/azure-mobile-services — pull request #33 by subdigital (2013-03-10 05:45:07+00:00)
Title: Fix a crash when Twitter auth token can't be parsed

The substring range comparison treated `> 0` as success. The docs state to check against `NSNotFound`.

`NSNotFound` is defined as `NSIntegerMax`, so not finding the substring is treated as success, causing downstream errors.