title: iOS SIGABRT on launch
body: <p>I recently setted up Crashlytics to receive crashlogs from my iOS app and I keep on getting a SIGABRT crashlog and i can't find from where it comes from.</p>
  
  <p>Here's the crashlog if you can help me a little:</p>
  
  <pre><code>Exception Type: SIGABRT Code: ABORT at 0x364b132c
  com.apple.main-thread Crashed
       libsystem_kernel.dylib  __pthread_kill + 8
       libsystem_c.dylib   pthread_kill + 54
       libsystem_c.dylib   abort + 94
       libc++abi.dylib     abort_message + 46
       libc++abi.dylib     safe_handler_caller(void (*)()) + 120
       libc++abi.dylib     operator delete(void*)
       libc++abi.dylib     __cxa_current_exception_type
       libobjc.A.dylib     objc_exception_rethrow + 12
       CoreFoundation  CFRunLoopRunSpecific + 404
       CoreFoundation  CFRunLoopRunInMode + 104
       GraphicsServices    GSEventRunModal + 136
       UIKit   UIApplicationMain + 1080
       MyApplication   main.m line 16 main
  com.apple.libdispatch-manager
       libsystem_kernel.dylib  kevent + 24
       libdispatch.dylib   _dispatch_mgr_invoke + 714
       libdispatch.dylib   _dispatch_mgr_wakeup
  WebThread
       libsystem_kernel.dylib  __psynch_mutexwait + 24
       libsystem_c.dylib   pthread_mutex_lock + 382
       WebCore     _WebTryThreadLock(bool) + 214
       WebCore     WebRunLoopLock(__CFRunLoopObserver*, unsigned long, void*) + 30
       CoreFoundation  __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 18
       CoreFoundation  __CFRunLoopDoObservers + 258
       CoreFoundation  __CFRunLoopRun + 952
       CoreFoundation  CFRunLoopRunSpecific + 300
       CoreFoundation  CFRunLoopRunInMode + 104
       WebCore     RunWebThread(void*) + 402
       libsystem_c.dylib   _pthread_start + 320
  com.crashlytics.MachExceptionServer
       libsystem_kernel.dylib  mach_msg_trap + 20
       libsystem_kernel.dylib  mach_msg + 56
       MyApplication   CLSMachExceptionServer + 120
       libsystem_c.dylib   _pthread_start + 320
  com.apple.NSURLConnectionLoader
       libsystem_kernel.dylib  mach_msg_trap + 20
       libsystem_kernel.dylib  mach_msg + 56
       CoreFoundation  __CFRunLoopServiceMachPort + 126
       CoreFoundation  __CFRunLoopRun + 882
       CoreFoundation  CFRunLoopRunSpecific + 300
       CoreFoundation  CFRunLoopRunInMode + 104
       Foundation  +[NSURLConnection(Loader) _resourceLoadLoop:] + 308
       Foundation  -[NSThread main] + 72
       Foundation  __NSThread__main__ + 1048
       libsystem_c.dylib   _pthread_start + 320
  Thread
       libsystem_kernel.dylib  __psynch_cvwait + 24
       libsystem_c.dylib   _pthread_cond_wait + 640
       libsystem_c.dylib   pthread_cond_wait + 40
       Foundation  -[NSCondition wait] + 196
       MyApplication  PFCommandCache.m line 496 -[PFCommandCache runLoop]
       Foundation  -[NSThread main] + 72
       Foundation  __NSThread__main__ + 1048
       libsystem_c.dylib   _pthread_start + 320
  Thread
       libsystem_kernel.dylib  mach_msg_trap + 20
       libsystem_kernel.dylib  mach_msg + 56
       CoreFoundation  __CFRunLoopServiceMachPort + 126
       CoreFoundation  __CFRunLoopRun + 882
       CoreFoundation  CFRunLoopRunSpecific + 300
       CoreFoundation  CFRunLoopRunInMode + 104
       Foundation  -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 256
       Foundation  -[NSRunLoop(NSRunLoop) run] + 78
       MyApplication  PF_AFURLConnectionOperation.m line 151 +[PF_AFURLConnectionOperation networkRequestThreadEntryPoint:]
       Foundation  -[NSThread main] + 72
       Foundation  __NSThread__main__ + 1048
       libsystem_c.dylib   _pthread_start + 320
  com.apple.CFSocket.private
       libsystem_kernel.dylib  __select + 20
       CoreFoundation  __CFSocketManager + 732
       libsystem_c.dylib   _pthread_start + 320
  Thread
       libsystem_kernel.dylib  __workq_kernreturn + 8
       libsystem_c.dylib   _pthread_wqthread + 616
  WebCore: CFNetwork Loader
       libsystem_kernel.dylib  mach_msg_trap + 20
       libsystem_kernel.dylib  mach_msg + 56
       CoreFoundation  __CFRunLoopServiceMachPort + 126
       CoreFoundation  __CFRunLoopRun + 882
       CoreFoundation  CFRunLoopRunSpecific + 300
       CoreFoundation  CFRunLoopRunInMode + 104
       WebCore     WebCore::runLoaderThread(void*) + 128
       libsystem_c.dylib   _pthread_start + 320
  Thread
       libsystem_kernel.dylib  __workq_kernreturn + 8
       libsystem_c.dylib   _pthread_wqthread + 616
  Thread
       libsystem_c.dylib   start_wqthread
  </code></pre>
  
  <p>Thanks for your help !</p>
  
  <p>EDIT: Just to be clear, i received this crashlog multiple times, I wasn't able to reproduce the bug on my testing devices</p>