Structure: Can't select a restricted biome to spawn in

Status
Fixed
Issue description

I created a biome and a structure. When I try to restrict the structure to a specific biome it doesn't allow me to save, it keep saying "To use biome limit, define at least one biome". I also added an attachment file (.jpeg)

Issue comments

Thank you for this bug report, we will release a patch for 1.8.0 tomorrow and it will fix this bug.