Facebook SDK: app not registered as a URL Scheme

Question

I am using the Facebook SDK found here, and am trying the sample that is provided (in the folder FacebookiOSSample).

If I simply replace th

Answer 1

there is another section below the info - URL Types

check that the values there, under the URL Schemes field match the value in the URL types -> URL Schemes in the property list above. (and also match the FacebookAppID)