App is crashing after select contact from Phone book contacts in my app.

Hello Team,

Please give any solution for my issue.
I have integrated the AddressBook in my app and selecting the contacts form iOS Phone book. But here problem is some of particular contacts after select from Phone book list app is ending but some of contacts after selecting from phone ebook list getting fine. reason i'm not getting.

Please help me any one is there any issue. I have added Contacts Privacy Key & Value too. can i add any other Privacy settings to access contacts.

Thanks in advance...