Error:
System.NullReferenceException: Object reference not set to an instance of an object.
at Phamhilator.PostRetriever.TrimUrl(String url) in c:\Users\Samuel\Documents\GitHub\Phamhilator\Phamhilator\PostRetriever.cs:line 226
at Phamhilator.PostRetriever.GetQuestion(MessageEventArgs message) in c:\Users\Samuel\Documents\GitHub\Phamhilator\Phamhilator\PostRetriever.cs:line 36
at Phamhilator.MainWindow.<InitialiseSocket>b__2(Object o, MessageEventArgs message) in c:\Users\Samuel\Documents\GitHub\Phamhilator\Phamhilator\MainWindow.xaml.cs:line 80