Removed the LastFmApiException class, it was a terrible idea

IF.Lastfm.Console/Program.cs

@@ -29,23 +29,11 @@ private static void Main(string[] args)
             catch (AggregateException agg)
             {
                 foreach (var ex in agg.InnerExceptions)
-                {
-                    System.Console.WriteLine("\n====================\n");
-                    if (ex is LastFmApiException)
-                    {
-                        var lex = ex as LastFmApiException;
-                        System.Console.WriteLine("LastFmApiException thrown:\n    {0}\n    {1}",
-                                                 lex.Error.GetApiName(),
-                                                 lex.StackTrace);
-                    }
-                    else
                 {
                     System.Console.WriteLine("Exception thrown:\n    {0}\n    {1}",
                                                  ex.Message,
                                                  ex.StackTrace);
                 }
-                    System.Console.WriteLine("\n====================\n");
-                }
             }
 
             System.Console.ReadLine();

IF.Lastfm.Core/Api/Helpers/LastFmApiException.cs

@@ -1,15 +0,0 @@
-using System;
-using IF.Lastfm.Core.Api.Enums;
-
-namespace IF.Lastfm.Core.Api.Helpers
-{
-    public class LastFmApiException : Exception
-    {
-        public LastFmApiError Error { get; set; }
-
-        public LastFmApiException(LastFmApiError error)
-        {
-            Error = error;
-        }
-    }
-}

IF.Lastfm.Core/IF.Lastfm.Core.csproj

@@ -59,7 +59,6 @@
     <Compile Include="ILastFm.cs" />
     <Compile Include="LastFm.cs" />
     <Compile Include="Api\Enums\LastFmApiError.cs" />
-    <Compile Include="Api\Helpers\LastFmApiException.cs" />
     <Compile Include="Objects\Album.cs" />
     <Compile Include="Objects\Artist.cs" />
     <Compile Include="Objects\BuyLink.cs" />