From fb0cdb704f9f78a5d8a2ae8b2b85db0dbb90026d Mon Sep 17 00:00:00 2001
From: chenos <chenlinxh@gmail.com>
Date: Fri, 17 Mar 2023 12:27:35 +0800
Subject: [PATCH] fix(client): cannot read properties of undefined

---
 packages/core/client/src/block-provider/TableBlockProvider.tsx  | 2 +-
 .../src/schema-component/antd/table-v2/TableBlockDesigner.tsx   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/core/client/src/block-provider/TableBlockProvider.tsx b/packages/core/client/src/block-provider/TableBlockProvider.tsx
index 3bde23564..a593ebd69 100644
--- a/packages/core/client/src/block-provider/TableBlockProvider.tsx
+++ b/packages/core/client/src/block-provider/TableBlockProvider.tsx
@@ -96,7 +96,7 @@ export const TableBlockProvider = (props) => {
     params['sort'] = ['sort'];
   }
   let childrenColumnName = 'children';
-  if (collection.tree && treeTable !== false) {
+  if (collection?.tree && treeTable !== false) {
     if (resourceName.includes('.')) {
       const f = getCollectionField(resourceName);
       if (f?.treeChildren) {
diff --git a/packages/core/client/src/schema-component/antd/table-v2/TableBlockDesigner.tsx b/packages/core/client/src/schema-component/antd/table-v2/TableBlockDesigner.tsx
index cd308e1cb..28fcb6b2b 100644
--- a/packages/core/client/src/schema-component/antd/table-v2/TableBlockDesigner.tsx
+++ b/packages/core/client/src/schema-component/antd/table-v2/TableBlockDesigner.tsx
@@ -39,7 +39,7 @@ export const TableBlockDesigner = () => {
   const template = useSchemaTemplate();
   const collection = useCollection();
   const { dragSort, resource } = field.decoratorProps;
-  const treeChildren = resource.includes('.') ? getCollectionField(resource)?.treeChildren : !!collection?.tree;
+  const treeChildren = resource?.includes('.') ? getCollectionField(resource)?.treeChildren : !!collection?.tree;
   const fixedBlockDesignerSetting = useFixedBlockDesignerSetting();
   return (
     <GeneralSchemaDesigner template={template} title={title || name}>