ios Building Crash Error

Hi!

I ios game building have this error.

Help me Please








Exception Name: NSInvalidArgumentException
Description: -[NSURL length]: unrecognized selector sent to instance 0x114ad2550
User Info: (null)

0 CoreFoundation 0x00007fff94aefb5c __exceptionPreprocess + 172
1 libobjc.A.dylib 0x00007fff92e798e8 objc_exception_throw + 48
2 CoreFoundation 0x00007fff94af2c1d...

ios Building Crash Error