could not execute support code to read Objective-C class data in the process. at real iPhone device

Question

when this objective-c based method call in Simulator, it doesn\'t matter. But in real iPhone device, it occurs Thread 1: signal SIGABRT

warning: c

Answer 1

There maybe linking problem with Objective C code.

Try one of the following:

• Go to your project
• Add -ObjC to your Other Linker Flags
• Enable Modules (C and ObjC) = Yes