Bug

[Bo0oM]

Traceback (most recent call last):
  File "/Users/bo0om/.BurpSuite/bapps/b2244cbb6953442cb3c82fa0a0d908fa/UploadScanner.py", line 981, in doActiveScan
    self.do_checks(injector)
  File "/Users/bo0om/.BurpSuite/bapps/b2244cbb6953442cb3c82fa0a0d908fa/UploadScanner.py", line 1088, in do_checks
    self._php_rce(injector)
  File "/Users/bo0om/.BurpSuite/bapps/b2244cbb6953442cb3c82fa0a0d908fa/UploadScanner.py", line 1088, in do_checks
    self._php_rce(injector)
  File "/Users/bo0om/.BurpSuite/bapps/b2244cbb6953442cb3c82fa0a0d908fa/UploadScanner.py", line 1725, in _php_rce
    self._servercode_rce_backdoored_file(injector, self._php_gen_payload,
  File "/Users/bo0om/.BurpSuite/bapps/b2244cbb6953442cb3c82fa0a0d908fa/UploadScanner.py", line 1968, in _servercode_rce_backdoored_file
    self._send_simple(injector, types, basename, content, redownload=True)
  File "/Users/bo0om/.BurpSuite/bapps/b2244cbb6953442cb3c82fa0a0d908fa/UploadScanner.py", line 4225, in _send_simple
    urrs.append(self._make_http_request(injector, req, redownload_filename=x))
  File "/Users/bo0om/.BurpSuite/bapps/b2244cbb6953442cb3c82fa0a0d908fa/UploadScanner.py", line 4380, in _make_http_request
    attack = self._callbacks.makeHttpRequest(service, req)
NullPointerException: java.lang.NullPointerException

Upload Scanner Version: 1.0.8

Extension code location: doActiveScan
Jython version: 2.7.0 (default:9987c746f838, Apr 29 2015, 02:25:11) 
[OpenJDK 64-Bit Server VM (Oracle Corporation)]
Java version: 14
Burp version: Burp Suite Professional 2020 9.1
Command line arguments: 
Was loaded from BApp: True
Request: None