13/04/2010�� Unhandled Exception. System.ArgumentOutOfRangeException. C# / C Sharp Forums on Bytes. I know nothing about the open source project you got the code from. Personally I try to avoid just guessing and thrashing about and making changes all whilly nilly in the hopes I get lucky.
12/04/2018�� Method 2: Re-enable a third-party debugger to catch unhandled exceptions Important This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly.
When an exception gets thrown in a WPF application and not handled anywhere in the code, an unhandled exception occurs and the application is forced to exit. You can handle exceptions that would otherwise be unhandled by handling the Application.DispatcherUnhandledException event.