App crash after click on notification

I got crash if application is not in background state and then click on notification. There is no memory leak and set architectures standard (armv6,armv7,armv7s).also referred link

Springboard crash when app is restored from push notification from GameCenter

Any suggestion to find out solution.Thanks in Advance.

Device Log as below:

OS Version:      iOS 6.1.3 (10B329)
Report Version:  104

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x00000024
Crashed Thread:  0

Thread 0 name:  Dispatch queue: com.apple.main-thread
Thread 0 Crashed:
0   libdispatch.dylib               0x3936b332 0x3936a000 + 4914
1   CropAndGuess                    0x000a92c0 0xa1000 + 33472
2   CropAndGuess                    0x000a6252 0xa1000 + 21074
3   CropAndGuess                    0x000a551a 0xa1000 + 17690
4   UIKit                           0x3313ead4 0x330db000 + 408276
5   UIKit                           0x3313e65e 0x330db000 + 407134
6   UIKit                           0x33136846 0x330db000 + 374854
7   UIKit                           0x330dec34 0x330db000 + 15412
8   UIKit                           0x330de6c8 0x330db000 + 14024
9   UIKit                           0x330de116 0x330db000 + 12566
10  GraphicsServices                0x34dd05a0 0x34dca000 + 26016
11  CoreFoundation                  0x312ab680 0x31214000 + 620160
12  CoreFoundation                  0x312aaee4 0x31214000 + 618212
13  CoreFoundation                  0x312a9cb2 0x31214000 + 613554
14  CoreFoundation                  0x3121ceb8 0x31214000 + 36536
15  CoreFoundation                  0x3121cd44 0x31214000 + 36164
16  UIKit                           0x33135480 0x330db000 + 369792
17  UIKit                           0x331322fc 0x330db000 + 357116
18  CropAndGuess                    0x000a3bbc 0xa1000 + 11196
19  CropAndGuess                    0x000a3b54 0xa1000 + 11092

Thread 1:
0   libsystem_kernel.dylib          0x39452d98 0x39441000 + 73112
1   libsystem_c.dylib               0x393a0cf6 0x3939a000 + 27894
2   libsystem_c.dylib               0x393a0a12 0x3939a000 + 27154
3   libsystem_c.dylib               0x393a08a0 0x3939a000 + 26784

Thread 2 name:  Dispatch queue: com.apple.libdispatch-manager
Thread 2:
0   libsystem_kernel.dylib          0x39442648 0x39441000 + 5704
1   libdispatch.dylib               0x3937b4ec 0x3936a000 + 70892
2   libdispatch.dylib               0x3936ddf4 0x3936a000 + 15860

Thread 3:
0   libsystem_kernel.dylib          0x39452d98 0x39441000 + 73112
1   libsystem_c.dylib               0x393a0cf6 0x3939a000 + 27894
2   libsystem_c.dylib               0x393a0a12 0x3939a000 + 27154
3   libsystem_c.dylib               0x393a08a0 0x3939a000 + 26784

Thread 4 name:  WebThread
Thread 4:
0   libsystem_kernel.dylib          0x39441eb4 0x39441000 + 3764
1   libsystem_kernel.dylib          0x39442048 0x39441000 + 4168
2   CoreFoundation                  0x312ab040 0x31214000 + 618560
3   CoreFoundation                  0x312a9d9e 0x31214000 + 613790
4   CoreFoundation                  0x3121ceb8 0x31214000 + 36536
5   CoreFoundation                  0x3121cd44 0x31214000 + 36164
6   WebCore                         0x3720a500 0x37200000 + 42240
7   libsystem_c.dylib               0x393ab30e 0x3939a000 + 70414
8   libsystem_c.dylib               0x393ab1d4 0x3939a000 + 70100

Thread 0 crashed with ARM Thread State (32-bit):
    r0: 0x00000000    r1: 0x1fdaab50      r2: 0x3936c115      r3: 0x1fdaab50
    r4: 0x3aefd06c    r5: 0x0015a854      r6: 0x00153828      r7: 0x2fd5e4e8
    r8: 0x00000001    r9: 0x0000007f     r10: 0x38f4f5a1     r11: 0x001538d4
    ip: 0x3aefe7f4    sp: 0x2fd5e4b4      lr: 0x000a92c5      pc: 0x3936b332
  cpsr: 0x20000030