[BUG] <title> TreeSelect 在启用 flattenTreeData 时，如果treeData为空，在失焦后flattenTreeData执行报错 #2846
Description
Is there an existing issue for this?
- I have searched the existing issues
Which Component
TreeSelect
Semi Version
2.73.0
Current Behavior
<TreeSelect treeData={void 0} filterTreeNode />
先聚焦，然后鼠标点击其他地方失焦，即可看到报错
Expected Behavior
No response
Steps To Reproduce
No response
ReproducibleCode
Environment
- OS:
- browser:Anything else?
No response