Update event.py

Author: ic-dev21

pyhilo/event.py

@@ -27,7 +27,7 @@ class Event:
     def __init__(self, **event: dict[str, Any]):
         """Initialize."""
         self._convert_phases(cast(dict[str, Any], event.get("phases")))
-        params: dict[str, Any] = event.get("parameters", {})
+        params: dict[str, Any] = event.get("parameters") or {}
         devices: list[dict[str, Any]] = params.get("devices", [])
         consumption: dict[str, Any] = event.get("consumption", {})
         allowed_wH: int = consumption.get("baselineWh", 0) or 0