diff --git a/internals/plugins/useTreeViewNodes/useTreeViewNodes.js b/internals/plugins/useTreeViewNodes/useTreeViewNodes.js index a90993c..f5b9859 100644 --- a/internals/plugins/useTreeViewNodes/useTreeViewNodes.js +++ b/internals/plugins/useTreeViewNodes/useTreeViewNodes.js @@ -33,9 +33,9 @@ export const useTreeViewNodes = ({ if (node.disabled) { return true; } - while (node.parentId != null) { + while (node && node.parentId != null) { node = instance.getNode(node.parentId); - if (node.disabled) { + if (node?.disabled) { return true; } }