Don't assume existence of event_id in __str__

1 files changed, 3 insertions, 1 deletions

diff --git a/synapse/events/__init__.py b/synapse/events/__init__.py

index bbfa5a7265..abed6b5e6b 100644
--- a/synapse/events/__init__.py
+++ b/synapse/events/__init__.py
@@ -168,5 +168,7 @@ class FrozenEvent(EventBase):
 
     def __repr__(self):
         return "<FrozenEvent event_id='%s', type='%s', state_key='%s'>" % (
-            self.event_id, self.type, self.get("state_key", None),
+            self.get("event_id", None),
+            self.get("type", None),
+            self.get("state_key", None),
         )