[Bug] When adding nodes by dragging, the nodes are not displayed and the application cannot exit. #4152
Description
Contact Information
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MaxKB Version
v2.2.0
Problem Description
通过拖拽添加节点，节点不显示，应用无法退出
Steps to Reproduce
1、点击右上角添加组件
2、拖拽组件到画布中，组件不显示
3、也导致无法退出
The expected correct result
No response
Related log output
Additional Information
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