As Patrick Eckebrecht noted in his comment to this question, it was enough to click “View Detail” to find the reason for the exception: solved ‘System.AggregateException’ occurred in mscorlib.dll” when using SignalR
new Element called, therefore owned by List, so only List can delete Element. List_iter doesn’t require a destructor because it only contains a pointer. solved Class destructor, runtime error: Unhandled exception – Stack overflow
You need to change your constructor to look at location instead of userLocation (see below) in order to avoid this exception: public FSCServerLocator(string location) { if (string.IsNullOrWhiteSpace(location)) { throw new Exception(“No location included at initialization”); } //parameter filtering userLocation = location; } 2 solved Unhandled exception when calling object