Enchanted Book doens't show it's enchants

When I caught an enchanted book from fishing, it didn't show it's enchants when I hovered over it in my inventory. It does say "Enchanted Book" trough.

See the attachment for a screenshot. If you need a world download to test with or more information on this issue, let me know. I will be happy to provide it, and will try my best to help you out on this issue!