Recipe red/white outline is inconsistent while searching

The bug

When searching for a recipe, i.e: iron pickaxe, recipes will show, however they might be have a red or white outline, occurring randomly.

Steps to reproduce

1. Create/Open a minecraft world in 17w16a
2. Get items for a recipe, i.e: iron pickaxe
3. Open the crafting menu, then go to the recipe menu and search out "iron"
4. Expect odd behaviour