using System; namespace chestcrypto { namespace exceptions{ public class DuplicateIdentityException : Exception { public DuplicateIdentityException() { } public DuplicateIdentityException(string message) : base(message) { } public DuplicateIdentityException(string message, Exception inner) : base(message, inner) { } } public class InvalidDoubleKeyException : Exception { public InvalidDoubleKeyException() { } public InvalidDoubleKeyException(string message) : base(message) { } public InvalidDoubleKeyException(string message, Exception inner) : base(message, inner) { } } } }