App crashing in ViewController+SLAM line 303 #2

[hassanrazakhalid]

I just pulled the code and run it.
**Structure SDK version

• major : 0
• minor : 11
• patch : 2
  Swift 5
  IOS SDK 13**
  Steps:

1. Pull the current code
2. Connect Structure IO and click on Scan
3. Press stop
4. Click Scan again
5. App crashes

I have added the screenshot add highlighted the line
Crash Log:
Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '*** +[NSString stringWithUTF8String:]: NULL cString'
*** First throw call stack:
(0x19a80b80c 0x19a533fa4 0x19aabdc9c 0x103386c94 0x1030ce3ec 0x1011deea8 0x1011e5b2c 0x1011e5c70 0x103017448 0x10306f9c0 0x10332e074 0x10336ff94 0x1037117fc 0x103712bd8 0x103720c34 0x19a7893a8 0x19a78439c 0x19a7838a0 0x1a46db328 0x19e874740 0x1014593d4 0x19a60e360)
libc++abi.dylib: terminating with uncaught exception of type NSException

[n6xej]

As it says right at the top of the Readm.md "Swift v5 port of Structure Scanner app using StructureSDK v9". You are using Structure SDK v11.2