fix(uncontrolled-tree-env): add additonal optional chaining for undef…

…ined (#356)
lukasbach · Apr 4, 2024 · 6ad1edb · 6ad1edb
1 parent 722dcaf
commit 6ad1edb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/core/src/uncontrolledEnvironment/UncontrolledTreeEnvironment.tsx b/packages/core/src/uncontrolledEnvironment/UncontrolledTreeEnvironment.tsx
@@ -132,7 +132,7 @@ export const UncontrolledTreeEnvironment = React.forwardRef<
         // move old items out
         for (const item of items) {
           const parent = Object.values(currentItems).find(potentialParent =>
-            potentialParent.children?.includes(item.index)
+            potentialParent?.children?.includes?.(item.index)
           );
 
           if (!parent) {