editor crashed when press Delete key

[Jocs]

Description

• Can you reproduce the issue?

Steps to reproduce

1. Create a paragraph with two lines, like bellow:

foo
bar

2. Put cursor before foo.
3. Press delete to delete all the content.
4. Press backspace key, the editor crashed.

Expected behavior:

The editor does not crashed.

Actual behavior:

The editor crashed

Link to an example: [optional]

Versions

• Mark Text: all
• Operating system: all

[fxha]

@Jocs I cannot reproduce this issue.

[Jocs]

@fxha It's due to Delete key did not delete the soft line break after delete all the content. there is still one soft line break left when you click backspace, and it will cause editor crashed.