Hi TMDB

Ive noticed a small issue with this movie and the return value for belongs_to_collection, instead of true or false a string I being return, in this case ""

heres the json {"adult":false,"backdroppath":"/2BXd0t9JdVqCp9sKf6kzMkr7QjB.jpg","belongs_to_collection":null,"budget":165000000,"genres":[{"id":28,"name":"Action"},{"id":12,"name":"Adventure"},{"id":16,"name":"Animation"},{"id":35,"name":"Comedy"},{"id":10751,"name":"Family"}],"homepage":"http://movies.disney.com/big-hero-6","id":177572,"imdbid":"tt2245084","originallanguage":"en","originaltitle":"Big Hero 6","overview":"The special bond that develops between plus-sized inflatable robot Baymax, and prodigy Hiro Hamada, who team up with a group of friends to form a band of high-tech heroes.","popularity":21.3605378538584,"posterpath":"/3zQvuSAUdC3mrx9vnSEpkFX0968.jpg","productioncompanies":[{"name":"Walt Disney Pictures","id":2},{"name":"Walt Disney Animation Studios","id":6125}],"productioncountries":[{"iso31661":"US","name":"United States of America"}],"releasedate":"2014-11-07","revenue":224100000,"runtime":102,"spokenlanguages":[{"iso6391":"en","name":"English"}],"status":"Released","tagline":"Balalalala","title":"Big Hero 6","video":false,"voteaverage":8.0,"vote_count":1004}