Hello!
I discovered a crash EXC_BAD_ACCESS KERN_INVALID_ADDRESS in the iOS application that uses the Reader SDK v1.6.9:
Crashed: Thread
0 SquareReader 0x1a5540 CSBMCDetectPeaksLocalMaxima + 200364
1 SquareReader 0xef2bc (Missing UUID bd2b7a170d7939a999f9d44395df714b)
2 SquareReader 0x9a0954 CSBMCTrackRelease + 472948
3 SquareReader 0x1255f0 CSBitArrayGetBits + 82244
4 SquareReader 0x47a1c4 CSBitArraySetOne + 6836
5 SquareReader 0x7abd38 CSBitArrayIndexOfSubarray + 4696
6 SquareReader 0x304790 CSByteBySwitchingEndianness + 124268
7 SquareReader 0x4cfdf8 CSBMCSignalRelease + 116980
8 libdispatch.dylib 0x2320 _dispatch_call_block_and_release + 32
9 libdispatch.dylib 0x3eac _dispatch_client_callout + 20
10 libdispatch.dylib 0xb534 _dispatch_lane_serial_drain + 668
11 libdispatch.dylib 0xc0a4 _dispatch_lane_invoke + 384
12 libdispatch.dylib 0x16cdc _dispatch_workloop_worker_thread + 648
13 libsystem_pthread.dylib 0xddc _pthread_wqthread + 288
14 libsystem_pthread.dylib 0xb7c start_wqthread + 8