iOS Calendar restriction caused app to crash

iOS Calendar restriction caused app to crash

References

Reference NO 1

http://stackoverflow.com/questions/15198781/ios-calendar-restriction-caused-app-to-crash

Reference NO 2

http://forums.macrumors.com/showthread.php?t=1593586

Reference NO 3

http://developer.apple.com/library/ios/releasenotes/General/RN-iOSSDK-6_0/

Reference NO 4

http://9to5mac.com/2013/07/08/ios-7-beta-3-for-iphone-ipad-ipod-touch-seeded-to-developers/

Reference NO 5

http://www.idownloadblog.com/2013/06/10/25-ios-7-features-yo/

Reference NO 6

http://www.imore.com/ios-6-review

Reference NO 7

http://en.wikipedia.org/wiki/IOS_version_history

Reference NO 8

http://forum.supercell.net/showthread.php/5872-Troubleshooting-App-Crashes-or-Doesn-t-Load-Start-Here