I think there was a component that allowed to create global error handling.
For example I myself throw exception when something bad happens, for example
To Handle Exceptions Globally...
Windows Application
System.Windows.Forms.Application.ThreadException event
Generally Used in Main Method. Refer MSDN Thread Exception
Asp.Net
System.Web.HttpApplication.Error event
Normally Used in Global.asax file. Refer MSDN Global.asax Global Handlers
Console Application
System.AppDomain.UnhandledException event
Generally used in Main Method. Refer MSDN UnhandledException