feat: Catching errors with IndentedTree #2247 (#2380)

### What problem does this PR solve?

feat: Catching errors with IndentedTree #2247

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

web/src/hooks/chat-hooks.ts

@@ -494,7 +494,7 @@ export const useFetchMindMap = () => {
     mutationFn: async (params: IAskRequestBody) => {
       try {
         const ret = await chatService.getMindMap(params);
-        return ret?.data?.data ?? [];
+        return ret?.data?.data ?? {};
       } catch (error) {
         if (has(error, 'message')) {
           message.error(error.message);