silent fail with sparse fill that does not support "Fill Multiline"

[lokpro]

Is there an existing issue for this problem?

• I have searched the existing issues

CrealityPrint Version

7.0

Operating System (OS)

Windows

OS Version

10

Additional system information

No response

Printer

Ender 3 V3 KE

How to reproduce

At Sparse infill section:

1. choose an infill style that supports "Fill Multiline" , change to "2".
2. do slice and should be successful.
3. choose infill style (四面體/八面體) that does not support "Fill Multiline"
4. do slice. It fails silently.
5. if change back "Fill Multiline" to 1 and to infill style (四面體/八面體), it slice successfully.

Actual results

see above

Expected results

see above

Project file & Debug log uploads

251228 tap 固定片.zip

Checklist of files to include

• Log file
• Project file

Anything else?

No response

[lokpro]

"Fill Multiline" set to 4 with "直線" straight lines , then the "三角形" triangles infill reads the "Fill Multiline" parameter that does not / shouldn't be shown, but got sliced successfully.