STAThread missing, but it is there

Question

Here is the error message that I am recieving when I try to open an OpenFileDialog in my program:

\"Current thread must be set to single thread apar

Answer 1

Can't say without code. If a console app, add the following before you call the method:

Console.Write(System.Threading.Thread.CurrentThread.ApartmentState);

otherwise,

MessageBox.Show(System.Threading.Thread.CurrentThread.ApartmentState);

and see what the threading apartment state REALLY is.