title: application crashes while opening notifications in ios
body: <p>my application keep crashing when i try to open notifications by clicking on notification badge..i got the following crash report</p>
  
  <p>Exception Type:  EXC_CRASH (SIGABRT)
  Exception Codes: 0x0000000000000000, 0x0000000000000000
  Triggered by Thread:  0</p>
  
  <pre><code>Last Exception Backtrace:
  0   CoreFoundation              0x24d33132 __exceptionPreprocess + 122
  1   libobjc.A.dylib                 0x32c8fc72 objc_exception_throw + 34
  2   CoreFoundation                  0x24d385f8 -[NSObject(NSObject) doesNotRecognizeSelector:] + 184
  3   CoreFoundation                  0x24d364d4 ___forwarding___ + 708
  4   CoreFoundation                  0x24c659d4 _CF_forwarding_prep_0 + 20
  5   Skopic                          0x000f7062 -[AppDelegate application:didReceiveRemoteNotification:] (AppDelegate.m:209)
  6   UIKit                           0x285d8c7c -[UIApplication _handleNonLaunchSpecificActions:forScene:withTransitionContext:] + 1836
  7   UIKit                           0x285d06a2 -[UIApplication workspace:didReceiveActions:] + 102
  8   FrontBoardServices              0x2b7ccebc __31-[FBSSerialQueue performAsync:]_block_invoke_2 + 12
  9   CoreFoundation                  0x24cf9250 __CFRUNLOOP_IS_CALLING_OUT_TO_A_BLOCK__ + 8
  10  CoreFoundation                  0x24cf8514 __CFRunLoopDoBlocks + 212
  11  CoreFoundation                  0x24cf706e __CFRunLoopRun + 1710
  12  CoreFoundation                  0x24c4299c CFRunLoopRunSpecific + 472
  13  CoreFoundation                  0x24c427ae CFRunLoopRunInMode + 102
  14  GraphicsServices                0x2c3f41a4 GSEventRunModal + 132
  15  UIKit                           0x283cd690 UIApplicationMain + 1436
  16  Skopic                          0x000f46fc main (main.m:15)
  17  libdyld.dylib                   0x33237aaa tlv_initializer + 2
  
  
  Thread 0 name:  Dispatch queue: com.apple.main-thread
  Thread 0 Crashed:
  0   libsystem_kernel.dylib          0x332fddf0 __pthread_kill + 8
  1   libsystem_pthread.dylib         0x3337ec92 pthread_kill + 58
  2   libsystem_c.dylib               0x3329c934 abort + 72
  3   libc++abi.dylib                 0x3249bbb8 abort_message + 84
  4   libc++abi.dylib                 0x324b566a default_terminate_handler() + 262
  5   libobjc.A.dylib                 0x32c8ff0e _objc_terminate() + 190
  6   libc++abi.dylib                 0x324b2dec std::__terminate(void (*)()) + 76
  7   libc++abi.dylib                 0x324b28b4 __cxa_rethrow + 96
  8   libobjc.A.dylib                 0x32c8fdba objc_exception_rethrow + 38
  9   CoreFoundation                  0x24c42a38 CFRunLoopRunSpecific + 628
  10  CoreFoundation                  0x24c427ae CFRunLoopRunInMode + 102
  11  GraphicsServices                0x2c3f41a4 GSEventRunModal + 132
  12  UIKit                           0x283cd690 UIApplicationMain + 1436
  13  Skopic                          0x000f46fc main (main.m:15)
  14  libdyld.dylib                   0x33237aac start + 0
  </code></pre>
  
  <p>can someone explain why these crashes keep occurring?</p>