Prevent unintended KeyError when emitting an unregistered event sch…

…ema (#101)
jupyter · Oct 29, 2024 · 08ff0b9 · 08ff0b9
1 parent 5b3cdf2
commit 08ff0b9
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/jupyter_events/logger.py b/jupyter_events/logger.py
@@ -339,8 +339,8 @@ def emit(
         # If no handlers are routing these events, there's no need to proceed.
         if (
             not self.handlers
-            and not self._modified_listeners[schema_id]
-            and not self._unmodified_listeners[schema_id]
+            and not self._modified_listeners.get(schema_id)
+            and not self._unmodified_listeners.get(schema_id)
         ):
             return None