Strange yellow text while resetting morph values

[tecchese]

System

UVtools v4.3.2 X64
Operative system: Microsoft Windows 10.0.19045 X64
Graphic card: 
Processor: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz
Processor cores: 8
Memory RAM: 8.76 / 15.89 GB
Runtime: win10-x64
Framework: .NET 6.0.29
AvaloniaUI: 11.0.10
OpenCV: 4.8.1

Path:       C:\Program Files\UVtools\
Executable: C:\Program Files\UVtools\UVtools.exe
Loaded file: unnamed_unnamed (1)_unnam.px6s [Version: 517] [Class: PhotonWorkshopFile]

Printer and Slicer

• Printer: Anycubic Photon Mono 6kps
• Slicer: Lychee Slicer

Description of the bug

Hallo, it is a minor bug, maybe it will be simple to fix (see attached snapshot)

How to reproduce

Just select Morph tool, delete the existing value and the issue will appear (see pic)

Files

[sn4k3]

That happen everywhere where you have an numeric inputbox and you delete all text. Is part of UI framework validations.