Bug

[kiven7299]

Traceback (most recent call last):
  File "C:\Users\Lam Nguyen\AppData\Roaming\BurpSuite\bapps\b2244cbb6953442cb3c82fa0a0d908fa\UploadScanner.py", line 982, in doActiveScan
    self.do_checks(injector)
  File "C:\Users\Lam Nguyen\AppData\Roaming\BurpSuite\bapps\b2244cbb6953442cb3c82fa0a0d908fa\UploadScanner.py", line 1074, in do_checks
    colab_tests.extend(self._magick(injector, burp_colab))
  File "C:\Users\Lam Nguyen\AppData\Roaming\BurpSuite\bapps\b2244cbb6953442cb3c82fa0a0d908fa\UploadScanner.py", line 1074, in do_checks
    colab_tests.extend(self._magick(injector, burp_colab))
  File "C:\Users\Lam Nguyen\AppData\Roaming\BurpSuite\bapps\b2244cbb6953442cb3c82fa0a0d908fa\UploadScanner.py", line 1440, in _magick
    self._send_sleep_based(injector, basename, content, types, injector.opts.sleep_time, issue)
  File "C:\Users\Lam Nguyen\AppData\Roaming\BurpSuite\bapps\b2244cbb6953442cb3c82fa0a0d908fa\UploadScanner.py", line 4315, in _send_sleep_based
    new_content = content.replace(BurpExtender.MARKER_CACHE_DEFEAT_URL, "https://example.org/" + ''.join(random.sample(string.ascii_letters, 11)) + "/")
AttributeError: 'NoneType' object has no attribute 'replace'

Upload Scanner Version: 1.0.8a

Extension code location: doActiveScan
Jython version: 2.7.2 (v2.7.2:925a3cc3b49d, Mar 21 2020, 10:03:58)
[Java HotSpot(TM) 64-Bit Server VM (Oracle Corporation)]
Java version: 11.0.8
Burp version: Burp Suite Professional 2022 1.1
Command line arguments: 
Was loaded from BApp: True
Request: 'POST /channel/update HTTP/1.1\r\nHost: myclip.vn\r\nUser-Agent: Mozilla/5.0 (Windows NT 10.0;
Win64; x64; rv:100.0) Gecko/20100101 Firefox/100.0\r\nAccept:
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8\r\nAccept-
Language: en-US,en;q=0.5\r\nAccept-Encoding: gzip, deflate\r\nContent-Type: multipart/form-data;
boundary=---------------------------278701205016825952881446187618\r\nContent-Length: 496\r\nOrigin:
http://myclip.vn\r\nConnection: close\r\nReferer:
http://myclip.vn/channel/update/146412651\r\nCookie: LOGGING=e3961eca-e413-fc67-d05a-09188b70f633;
LOGGING-CREATE-TIME=1651857630345; _ga_FR83SJ4B2N=GS1.1.1651937913.4.1.1651938629.0;
_ga=GA1.2.390562376.1651857631; _gcl_au=1.1.1097717747.1651857631; adv_fb=3852506759335026e2fc69f8f8
32fd13ce3a3f53022322d55c8b738b443d127ea%3A2%3A%7Bi%3A0%3Bs%3A6%3A%22adv_fb%22%3Bi%3A1%3Bs%3A13%3A%22
627558de4a180%22%3B%7D; __zi=2000.SSZzejyD5SSeXlchaXSIbIhIv-MS3r39EDZvzzuTHjitXlB-ab92q3I0zV-
O6q7LESty_9eSIj0vC...