Work around bugs in some servers

Closes #118
mautrix · Sep 24, 2022 · fe17bad · fe17bad
1 parent 9e38b9e
commit fe17bad
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/mautrix/appservice/as_handler.py b/mautrix/appservice/as_handler.py
@@ -237,6 +237,11 @@ async def _http_handle_transaction(self, request: web.Request) -> web.Response:
 
     @staticmethod
     def _fix_prev_content(raw_event: JSON) -> None:
+        try:
+            if raw_event["unsigned"] is None:
+                del raw_event["unsigned"]
+        except KeyError:
+            pass
         try:
             raw_event["unsigned"]["prev_content"]
         except KeyError: