Application error when NSMutableArray for plist

I have NSMutableArray, called *favorites. This is an array NSStrings, and I want to write it to a file .plist.

When i call:

favPath = [[NSBundle mainBundle] pathForResource:@"Favorites" ofType:@"plist"];
[favorites writeToFile:favPath automatically:YES];

it fails with an exception type EXC_BAD_ACCESS (SIGBUS)and with an exception codeKERN_PROTECTION_FAILURE at 0x00000006

I included crashlog, Favorites.plist and the code snippet in which the method is called. Help would be much appreciated!

Crashlog:

Exception Type:  EXC_BAD_ACCESS (SIGBUS)
Exception Codes: KERN_PROTECTION_FAILURE at 0x00000006
Crashed Thread:  0

Thread 0 Crashed:
0   libobjc.A.dylib                 0x000034f8 objc_msgSend + 24
1   Foundation                      0x00011ae6 _NSWriteBytesToFileWithExtendedAttributes + 56
2   Foundation                      0x00011aa0 _NSWriteBytesToFile + 20
3   Foundation                      0x00011a60 -[NSData(NSData) writeToFile:atomically:] + 60
4   Foundation                      0x00049124 -[NSArray(NSArray) writeToFile:atomically:] + 148
5   CoderPlus                       0x00005a7a -[HTMLViewController tableView:didSelectRowAtIndexPath:] (HTMLViewController.m:277)
6   UIKit                           0x000c3f98 -[UITableView _selectRowAtIndexPath:animated:scrollPosition:notifyDelegate:] + 884
7   UIKit                           0x000d4084 -[UITableView _userSelectRowAtIndexPath:] + 196
8   Foundation                      0x00088334 __NSFireDelayedPerform + 360
9   CoreFoundation                  0x00074256 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 10
10  CoreFoundation                  0x00076966 __CFRunLoopDoTimer + 1038
11  CoreFoundation                  0x000773ea __CFRunLoopRun + 1178
12  CoreFoundation                  0x0001e0bc CFRunLoopRunSpecific + 220
13  CoreFoundation                  0x0001dfca CFRunLoopRunInMode + 54
14  GraphicsServices                0x00003f88 GSEventRunModal + 188
15  UIKit                           0x00007b40 -[UIApplication _run] + 564
16  UIKit                           0x00005fb8 UIApplicationMain + 964
17  CoderPlus                       0x0000837a main (main.m:14)
18  CoderPlus                       0x00002c38 start + 32

Favorites.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<array>

</array>
</plist>

Failing method: ( cellTitle- object NSString)

if (favButtonActive == [NSNumber numberWithInt: 1]) {
    // Write selection to Favorites.plist
    if ([favorites containsObject:cellTitle]) {
        [favorites removeObject:cellTitle];
    } else {
        [favorites addObject:cellTitle];
    }
    [favorites writeToFile:favPath atomically:YES];
    [table reloadData];
}
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2 answers

iPhone. , . :

NSString *documentDirectory = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject];

, NSString stringByAppendingPathComponent:.

Apple , .

+2

, , , . , . , , .

, , Documents. " ".

+1

Source: https://habr.com/ru/post/1776122/


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