app that works on debugging, but not in the device using test flight

Hi, I have an small app, in Xamarin VS 2019, which when your ar testing de app, in debugging mode, the app work perfectly, but when I publish de app and try to test it in TestFlight, the app crash in an specific view, I do beleive the problem is when I try to verify wifi connection needed. Here the log from the device:

Your crash report didn’t survive the trip to DevForums; it’s seem to be missing the first couple of lines. Please re-post with the full report.

ps For more advice on this, see Posting a Crash Report

Share and Enjoy

Quinn “The Eskimo!” @ Developer Technical Support @ Apple
let myEmail = "eskimo" + "1" + "@" + "apple.com"

Exception Type:  EXC_CRASH (SIGABRT)

This indicates that your app crashed itself by calling abort. Now look at the backtrace of the crashing thread:

Thread 0 Crashed:
0   libsystem_kernel.dylib  … __pthread_kill + 8 (:-1)
1   libsystem_pthread.dylib … pthread_kill + 208 (pthread.c:1668)
2   libsystem_c.dylib       … __abort + 124 (abort.c:155)
3   libsystem_c.dylib       … vsnprintf_l + 0 (vsnprintf.c:89)
4   QrApp.iOS               … xamarin_find_protocol_wrapper_type + 0
5   QrApp.iOS               … 0x102eac000 + 31322216
…
18  QrApp.iOS               … 0x102eac000 + 25268
19  Foundation              … __NSThreadPerformPerform + 164 (NSThread.m:1058)

It looks like your code (frame 5) called a method in your third-party runtime (frame 4) that caused it to call abort.

It’s hard to say what it’s complaining about. I recommend that you escalate this via the support channel for your third-party runtime. Specifically, you should try to see if there’s a way to:

  • Symbolicate frames 18 through 5 in your backtrace

  • Capture the error associated with this failure

Share and Enjoy

Quinn “The Eskimo!” @ Developer Technical Support @ Apple
let myEmail = "eskimo" + "1" + "@" + "apple.com"

app that works on debugging, but not in the device using test flight
 
 
Q