Patched memoizedUpdaters in devtools

facebook · Jan 20, 2022 · 0c22202 · 0c22202
1 parent f7a3efd
commit 0c22202
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/react-devtools-shared/src/backend/renderer.js b/packages/react-devtools-shared/src/backend/renderer.js
@@ -2573,7 +2573,9 @@ export function attach(
 
   function getUpdatersList(root): Array<SerializedElement> | null {
     return root.memoizedUpdaters != null
-      ? Array.from(root.memoizedUpdaters).map(fiberToSerializedElement)
+      ? Array.from(root.memoizedUpdaters)
+          .filter(fiber => getFiberIDUnsafe(fiber) !== null)
+          .map(fiberToSerializedElement)
       : null;
   }