#1066 Application has generated exception that couldn't be handled

[Dare Obasanjo]

make use
AppDomain.UnhandledException to handle the exception and print out the call
stack when the problem occurs.

AppDomain.UnhandledException Event
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpref/html/frlrfSystemAppDomainClassUnhandledExceptionTopic.asp