[TIMOB-19473] iOS9: Ti Contact might lead to a app crash

Titanium.UI.setBackgroundColor('#000');

var win1 = Titanium.UI.createWindow({  
    title:'Tab 1',
    backgroundColor:'#fff'
});

var addButton = Ti.UI.createButton({
	title: "Add Contact",
	top: "100",
	left: "100"
});
addButton.addEventListener('click', function() {
	addToDeviceContacts('Lorem', 'Ipsum');
});
win1.add(addButton);

var searchButton = Ti.UI.createButton({
	title: "Search Contact",
	top: "300",
	left: "100"
});
searchButton.addEventListener('click', function() {
	var flag = searchPhoneBookContact('Lorem', 'Ipsum');
	if (flag == true) {
		alert("Contact Available");
	} else if (flag == false) {
		alert(" Contact Not Available");
	}
});
win1.add(searchButton);

win1.open();

function addToDeviceContacts(firstname, lastname) {
	if (Ti.Contacts.contactsAuthorization == Ti.Contacts.AUTHORIZATION_AUTHORIZED) {
		addContact(firstname, lastname);
	} else if (Ti.Contacts.contactsAuthorization == Ti.Contacts.AUTHORIZATION_UNKNOWN) {
		Ti.Contacts.requestAuthorization(function(e) {
			if (e.success) {
				addContact(firstname, lastname);
			} else {
				addressBookDisallowed();
			}
		});
	} else {
		addressBookDisallowed();
	}
};

function addContact(firstname, lastname) {
	var work_address = {
		
	};
	work_address.Street = 'street';
	work_address.City = 'workAddress';
	work_address.Country = 'country';

	var tempMobile = '9999988888';
	var tempPhone = '000000000';
	var tempEmail = 'test@gmail.com';

	var contact = Titanium.Contacts.createPerson({
		firstName : (firstname != undefined) ? (firstname) : 'FirstName',
		lastName : (lastname != undefined) ? (lastname) : 'LastName',
		email : {
			work : [tempEmail]
		},
		address : {
			work : [work_address]
		},
		phone : {
			mobile : [tempMobile],
			"main" : [tempPhone]
		},
		note : 'Saved from app'
	});
	
	alert('Contact saved');
}

function searchPhoneBookContact(firstname, lastname) {
	if (Ti.Contacts.contactsAuthorization == Ti.Contacts.AUTHORIZATION_AUTHORIZED) {
		var flag = performSearchFunction(firstname, lastname);
		return flag;
	} else if (Ti.Contacts.contactsAuthorization == Ti.Contacts.AUTHORIZATION_UNKNOWN) {
		Ti.Contacts.requestAuthorization(function(e) {
			if (e.success) {
				var flag = performSearchFunction(firstname, lastname);
				return flag;
			} else {
				Ti.API.info("address book disallowed");
			}
		});
	} else {
		Ti.API.info("address book disallowed");
	}
}

function performSearchFunction(firstname, lastname) {
	Ti.API.info("Address book Allowed");
	if (Ti.Contacts.getPeopleWithName(firstname + ' ' + lastname).length > 0) {
		return true;
	} else {
		return false;
	}
};

function addressBookDisallowed() {
	alert('Phone book can not be accessed from this app!! Access denied');
}