Rendering exception in export preview mode when custom attribute value has line breaks

[Achuan-2]

3.0.15 dev1 预览模式在笔记前错误显示文档属性

Is there an existing issue for this?

• I have searched the existing issues

Can the issue be reproduced with the default theme (daylight/midnight)?

• I was able to reproduce the issue with the default theme

Could the issue be due to extensions?

• I've ruled out the possibility that the extension is causing the problem.

Describe the problem

预览模式在笔记前错误显示文档所有属性

如何复现：给文档添加一个自定义属性key为名，value为

- 1
- 2

Expected result

正常预览

Screenshot or screen recording presentation

No response

Version environment

- Version: 3.0.15 dev1 
- Operating System: Win 11
- Browser (if used):

Log file

no need

More information

No response

[TCOTC]

最简复现：

-
- 

default.webm

[88250]

感谢反馈，测试了下，这个问题之前的版本也存在，稍后看看如何修复。