how to add contacts to addressbook in ios

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C

Objective-C

I have created a code for Addressbook and contacts where display the contacts.It was working properly but suddenly getting Run time error. As I'm new to ios, I'm not able to find the error can any one in the Stack Overflow tell the error.

- (void)viewDidLoad
 {
 [super viewDidLoad];
 self.view = [[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]];
 self.view.backgroundColor = [UIColor yellowColor];
 self.navigationItem.leftBarButtonItem = [[[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemCancel target:self action:@selector(gotohomepage:)]autorelease];
   ABPeoplePickerNavigationController *picker = [[ABPeoplePickerNavigationController alloc] init];
[[picker navigationBar] setBarStyle:UIBarStyleBlack];
picker.peoplePickerDelegate = self;
// Display only a person's phone, email, and birthdate
NSArray *displayedItems = [NSArray arrayWithObjects:[NSNumber numberWithInt:kABPersonPhoneProperty],nil];


picker.displayedProperties = displayedItems;
[self presentModalViewController:picker animated:YES];
[picker release];


}
- (IBAction)gotohomepage:(id)sender
{
[self dismissViewControllerAnimated:YES completion:nil];
}
- (BOOL)peoplePickerNavigationController:(ABPeoplePickerNavigationController *)peoplePicker shouldContinueAfterSelectingPerson:(ABRecordRef)person
{


ABAddressBookRef addressBook = ABAddressBookCreate();

int i;
NSString *strName = @"";
NSString* company = @"";
NSString *address = @"";
NSString *suburb = @"";
NSString *postalcode = @"";
NSString *state = @"";
NSString *country = @"";
NSString *mobile = @"";
NSString *phone = @"";
NSString *emailid = @"";


strName = (NSString *)ABRecordCopyCompositeName((ABRecordRef) person);
CFStringRef name = ABRecordCopyCompositeName((ABRecordRef) person);
company  = (NSString *)ABRecordCopyValue((ABRecordRef) person, kABPersonOrganizationProperty);

NSArray*  allPeople = (NSArray *)ABAddressBookCopyPeopleWithName(addressBook,name);
CFRelease(name);

for (i = 0; i < [allPeople count]; i++)
{
    ABRecordRef record = [allPeople objectAtIndex:i];

    ABMutableMultiValueRef multiValue = ABRecordCopyValue(record, kABPersonAddressProperty);
    for(CFIndex i=0; i<ABMultiValueGetCount(multiValue); i++)
    {
        NSString* HomeLabel = (NSString*)ABMultiValueCopyLabelAtIndex(multiValue, i);
        if([HomeLabel isEqualToString:@"_$!<Home>!$_"])
        {
            CFDictionaryRef dict = ABMultiValueCopyValueAtIndex(multiValue, i);
            address = [NSString stringWithFormat:@"%@", CFDictionaryGetValue(dict, kABPersonAddressStreetKey)];
            suburb = [NSString stringWithFormat:@"%@", CFDictionaryGetValue(dict, kABPersonAddressCityKey)];
            postalcode = [NSString stringWithFormat:@"%@", CFDictionaryGetValue(dict, kABPersonAddressZIPKey)];
            state = [NSString stringWithFormat:@"%@", CFDictionaryGetValue(dict, kABPersonAddressStateKey)];
            country = [NSString stringWithFormat:@"%@", CFDictionaryGetValue(dict, kABPersonAddressCountryKey)];

            CFRelease(dict);
        }
        CFRelease(HomeLabel);
    }
    CFRelease(multiValue);
}
CFRelease(allPeople);


ABMultiValueRef phones =(NSString*)ABRecordCopyValue(person, kABPersonPhoneProperty);
NSString* mobileLabel = nil;
for(CFIndex i = 0; i < ABMultiValueGetCount(phones); i++)
{
    mobileLabel = (NSString*)ABMultiValueCopyLabelAtIndex(phones, i);
    if([mobileLabel isEqualToString:(NSString *)kABPersonPhoneMobileLabel])
    {
        mobile = (NSString*)ABMultiValueCopyValueAtIndex(phones, i);
        NSLog(@"phone   %@",mobile);
    }
    else if ([mobileLabel isEqualToString:(NSString*)kABPersonPhoneIPhoneLabel])
    {
        phone = (NSString*)ABMultiValueCopyValueAtIndex(phones, i);
        NSLog(@"phone   %@",phone);

        CFRelease(mobileLabel);
        break ;
    }
    CFRelease(mobileLabel);

}
CFStringRef value, label;
ABMutableMultiValueRef multi = ABRecordCopyValue(person, kABPersonEmailProperty);
CFIndex count = ABMultiValueGetCount(multi);
if (count == 1)
{
    value = ABMultiValueCopyValueAtIndex(multi, 0);
    emailid = (NSString*) value;
    NSLog(@"self.emailID   %@",emailid);
    CFRelease(value);
}
else
{
    for (CFIndex i = 0; i < count; i++)
    {
        label = ABMultiValueCopyLabelAtIndex(multi, i);
        value = ABMultiValueCopyValueAtIndex(multi, i);

        // check for Work e-mail label
        if (CFStringCompare(label, kABWorkLabel, 0) == 0)
        {
            emailid = (NSString*) value;
            NSLog(@"self.emailID   %@",emailid);
        }
        else if(CFStringCompare(label, kABHomeLabel, 0) == 0)
        {
            emailid = (NSString*) value;
            NSLog(@"self.emailID   %@",emailid);
        }

        CFRelease(label);
        CFRelease(value);
    }
}
CFRelease(multi);    
CFRelease(phones);
CFRelease(addressBook);

[self dismissModalViewControllerAnimated:YES];

return NO;

}