Merge pull request #21 from smartlyio/fix-crashing-bug

Fix crashing bug on reading keys of null
smartlyio · Oct 7, 2024 · e0bb430 · e0bb430
2 parents ee3d978 + 1865638
commit e0bb430
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/packages/yavl/src/validate/notifySubscribers.ts b/packages/yavl/src/validate/notifySubscribers.ts
@@ -62,9 +62,9 @@ const getNextValueForAnnotationsSubscription = (
 ): AnnotationsSubscriptionValue => {
   if (value === noValue) {
     const nextValue = { ...subscription.previousValue };
-    const keys = Object.keys(nextValue[path]);
+    const keys = nextValue[path] == null ? null : Object.keys(nextValue[path]);
 
-    if ((keys.length === 1 && keys[0] === annotation) || keys.length === 0) {
+    if ((keys == null || keys.length === 1 && keys[0] === annotation) || keys.length === 0) {
       delete nextValue[path];
       return nextValue;
     }