fix: safeguard

2019-03-27 19:25:10 -05:00 · 2019-03-27 19:25:10 -05:00 · 5bab361d43
commit 5bab361d43
parent 0b67d40a36
1 changed files with 1 additions and 1 deletions
--- a/traits/informed.js
+++ b/traits/informed.js
@ -113,7 +113,7 @@ class InformedBase extends Trait {
          }
          // Reduce entities.
          diff.room.layers[index].entityList = entityReducer(
-            diff.room.layers[index].entityList,
+            diff.room.layers[index].entityList || {},
            indexedEntities,
          );
        }