diff --git a/synapse/storage/databases/main/event_federation.py b/synapse/storage/databases/main/event_federation.py
index b9d4ef6c20..ef05c67fa0 100644
--- a/synapse/storage/databases/main/event_federation.py
+++ b/synapse/storage/databases/main/event_federation.py
@@ -1165,24 +1165,25 @@ class EventFederationWorkerStore(EventsWorkerStore, SignatureWorkerStore, SQLBas
allow_none=True,
)
- logger.debug(
- "_get_backfill_events(room_id=%s): seed_event_id=%s depth=%s stream_ordering=%s type=%s",
- room_id,
- seed_event_id,
- event_lookup_result["depth"],
- event_lookup_result["stream_ordering"],
- event_lookup_result["type"],
- )
+ if event_lookup_result is not None:
+ logger.debug(
+ "_get_backfill_events(room_id=%s): seed_event_id=%s depth=%s stream_ordering=%s type=%s",
+ room_id,
+ seed_event_id,
+ event_lookup_result["depth"],
+ event_lookup_result["stream_ordering"],
+ event_lookup_result["type"],
+ )
- if event_lookup_result["depth"]:
- queue.put(
- (
- -event_lookup_result["depth"],
- -event_lookup_result["stream_ordering"],
- seed_event_id,
- event_lookup_result["type"],
+ if event_lookup_result["depth"]:
+ queue.put(
+ (
+ -event_lookup_result["depth"],
+ -event_lookup_result["stream_ordering"],
+ seed_event_id,
+ event_lookup_result["type"],
+ )
)
- )
while not queue.empty() and len(event_id_results) < limit:
try:
|
