Error with import Facebook Timeline

Jun 26, 2015 at 12:59 PM
Edited Jun 26, 2015 at 1:00 PM
When I am trying to import Facebook Timeline data (Social Network Importer v.2.0), I've got an import error. It would be great if you can help me with this.

Thanks in advance! :)

[NullReferenceException]: object reference not set to an istance of an object