Compare: http://libuiapp01.library.unt.edu/catalog/api/v1/itemstatuses/- http://libuiapp01.library.unt.edu/catalog/api/v1/itemstatuses/a The - is a valid `itemstatus`: http://libuiapp01.library.unt.edu/catalog/api/v1/itemstatuses/ but the URL for the resource representing that status doesn't work. Hyphens in URL query strings seem to work okay, e.g.: http://libuiapp01.library.unt.edu/catalog/api/v1/items/?statusCode=-