Steps to reproduce:
- Navigate to Control Panel - Instance Settings - Icons Admin
- Click to add Icon Pack from existing icons
- Insert " " (a space char), add some icons from the original CLAY pack and Save.
Adding an icon pack with the name " " should not be possible.
Adding an icon pack with the name " " is possible. An icon pack without the name is being created.
Reproduced on: master
Last commit: 2b94f514ccdcae2dd084c6267b793c8b88eefc18