Shelf texture is missing/not loading

The Shelf texture is missing or not loading.

Notes

Additionally, the following content warnings are logged every time the game is opened:

[Texture][inform]-TextureSet (textures/blocks/acacia_shelf) | Specified image could not be found
[Texture][inform]-TextureSet (textures/blocks/crimson_shelf) | Specified image could not be found
[Texture][inform]-TextureSet (textures/blocks/dark_oak_shelf) | Specified image could not be found
[Texture][inform]-TextureSet (textures/blocks/jungle_shelf) | Specified image could not be found
[Texture][inform]-TextureSet (textures/blocks/mangrove_shelf) | Specified image could not be found
[Texture][inform]-TextureSet (textures/blocks/oak_shelf) | Specified image could not be found
[Texture][inform]-TextureSet (textures/blocks/spruce_shelf) | Specified image could not be found
[Texture][inform]-TextureSet (textures/blocks/warped_shelf) | Specified image could not be found
[Texture][inform]-TextureSet (textures/blocks/birch_shelf) | Specified image could not be found
[Texture][inform]-TextureSet (textures/blocks/pale_oak_shelf) | Specified image could not be found
[Texture][inform]-TextureSet (textures/blocks/bamboo_shelf) | Specified image could not be found
[Texture][inform]-TextureSet (textures/blocks/cherry_shelf) | Specified image could not be found