using System; using System.Collections.Generic; using System.Linq; using System.Runtime.Serialization; using System.Text; using System.Threading.Tasks; namespace SmartCoalApplication.Core { public class PdnException : ApplicationException { public PdnException() { } public PdnException(string message) : base(message) { } public PdnException(string message, Exception innerException) : base(message, innerException) { } protected PdnException(SerializationInfo info, StreamingContext context) : base(info, context) { } } }