[5.x]: Button group cannot have an option label or value of '0'

[Antimated]

What happened?

Description

Creating a button group with the option label with the value of 0 does not display the number 0.

Before and after save

How the field looks after save

Creating a button group with the value of 0 removes the icon after save.
Before save

After save (note the first option)

How the field looks after save

Expected behavior

• Displaying the label and/or icon correctly if the label or value is 0

Actual behavior

• Strips away the value

Craft CMS version

Craft Pro 5.7.4

PHP version

8.2.28

Operating system and version

Darwin 24.4.0

Database type and version

MySQL 8.0.36

Image driver and version

Imagick 3.8.0 (ImageMagick 7.1.1-45)

Installed plugins and versions

• CKEditor: 4.8.0
• Cookies: 5.0.0
• CP Field Inspect: 2.0.4
• Craft Commerce: 5.3.11
• Formie: 3.0.27
• Hyper: 2.2.5
• Icon Picker: 3.0.4
• Ray: 2.1.1
• SEOmatic: 5.1.13
• Translations: 4.1.1
• Vite: 5.0.1

[brandonkelly]

Thanks for reporting that! Craft 5.7.5 is out with a fix.