TestConnection() method raises NullReferenceException when called without internet connection available.
Exception : {"Object reference not set to an instance of an object."} | System.NullReferenceException
StackTrace : " at AegisImplicitMail.SmtpSocketClient.QuiteConnection(String& response, Int32& code)\r\n at AegisImplicitMail.SmtpSocketClient.TestConnection()\r\n "
InnerException: null