该问题是否已经被报告过了？ Is there an existing issue for this?

• 我已经搜索了 Issues，没有发现类似问题
  I have searched the existing issues
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.

该问题是否能够在默认主题（daylight/midnight）下重现？ Can the issue be reproduced with the default theme (daylight/midnight)?

• 我能够在默认主题下重现该问题
  I was able to reproduce the issue with the default theme
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.

该问题是否可能是由于扩展功能导致？ Could the issue be due to extensions?

• 我已经排除了扩展导致问题的可能性
  I've ruled out the possibility that the extension is causing the problem.
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.

描述问题 Describe the problem

图片链接：https://mp.weixin.qq.com/s/OuDYxfpW8N0xebc5BFyTUg

期待的结果 Expected result

感谢D大，解决报错识别null的问题

截屏或者录屏演示 Screenshot or screen recording presentation

No response

版本环境 Version environment

- Version: siyuan扩展
- Operating System: 
- Browser (if used):

日志文件 Log file

见图片报错

更多信息 More information

No response