NSGetSizeAndAlignment(): unsupported type encoding spec 'b' at 'b1' in 'b1'

[NXZXYMQ]

It's crash When i use Retain FBCycleDetector

the creash dialog
NSGetSizeAndAlignment(): unsupported type encoding spec 'b' at 'b1' in 'b1'

[wfs498121294]

the same problem

[fengyunjue]

the same problem

[leixiang1986]

the same problem

[Matthew1874]

#3