WP8.1 Facebook Crash

Hi,

I been trying to use the Metro prime31 plugins for social media, I used demo data but each time it seems Facebook will crash the app and the below error message displayed in Visual Studio. As far as I remember mscorelib is a Unity .dll file. Can someone check the below and confirm?

----- received a Facebook error: Facebook.FacebookApiEventArgs
invoking method on Unity thread
A first chance exception of type 'System.AggregateException' occurred in mscorlib.ni.dll
An exception of type 'System.AggregateException' occurred in mscorlib.ni.dll but was not handled in user code

No, mscorlib is Microsofts .dll in case of WSA/WP.
The first thing I’d check is whether thing run on proper threads. XAML UI and Unity run on separate threads and it should be handled properly.