Finding a bug using Xcode - attempt to insert nil value

Question

I am getting a random bug in my app, which is causing it to crash. The problem I am facing is XCode doesn\'t tell me where the crash is happening only the below information. Can

Answer 1

Have you turned on exception breakpoints? Click the + at the bottom left of the Breakpoint Navigator, then select Add Exception Breakpont.

You can right click the breakpoint to edit it…

This will cause the code to stop at the point where the error occurs.