check for undefined when setting modified properties

RFARREY · Oct 19, 2021 · dcac17b · dcac17b
1 parent 5654178
commit dcac17b
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/src/editor/nodes/EditorNodeMixin.js b/src/editor/nodes/EditorNodeMixin.js
@@ -467,10 +467,12 @@ export default function EditorNodeMixin(Object3DClass) {
     }
 
     set modifiedProperties(object) {
-      const keys = Object.keys(object);
-      keys.forEach(key => {
-        this._modifiedProperties[key] = { ...this._modifiedProperties[key], ...object[key] };
-      });
+      if (object) {
+        const keys = Object.keys(object);
+        keys.forEach(key => {
+          this._modifiedProperties[key] = { ...this._modifiedProperties[key], ...object[key] };
+        });
+      }
     }
 
     get modifiedProperties() {