Merge pull request #750 from sticks-stuff/bug/broken-get-sets

Fix get-sets endpoint being broken due to expecting a threading.Event in new cancel_event arg

src/TournamentDataProvider/StartGGDataProvider.py

@@ -424,7 +424,7 @@ def GetMatches(self, getFinished=False, progress_callback=None, cancel_event=Non
 
             logger.info("Fetching sets")
 
-            while page <= totalPages and not cancel_event.is_set():
+            while page <= totalPages and (cancel_event is None or not cancel_event.is_set()):
                 data = self.QueryRequests(
                     "https://www.start.gg/api/-/gql",
                     type=requests.post,