Public Class Exceptions Public MustInherit Class DocumentShowException Inherits ApplicationException Public Sub New(message As String) MyBase.New(message) End Sub End Class Public Class WebServiceException Inherits ApplicationException Public Sub New(message As String) MyBase.New(message) End Sub End Class Public Class NoMandatorException Inherits DocumentShowException Public Sub New(message As String) MyBase.New(message) End Sub End Class Public Class MultipleAccountsException Inherits DocumentShowException Public Sub New(message As String) MyBase.New(message) End Sub End Class Public Class NoAccountException Inherits DocumentShowException Public Sub New(message As String) MyBase.New(message) End Sub End Class Public Class MalformedXmlException Inherits ApplicationException Public Sub New(message As String) MyBase.New(message) End Sub End Class End Class