Video adding and subscriptions finished

VDownload.Core/EventArgs/DownloadTaskEndedUnsuccessfullyEventArgs.cs

@@ -0,0 +1,24 @@
+using System;
+
+namespace VDownload.Core.EventArgs
+{
+    public class DownloadTaskEndedUnsuccessfullyEventArgs : System.EventArgs
+    {
+        #region CONSTRUCTORS
+
+        public DownloadTaskEndedUnsuccessfullyEventArgs(Exception exception)
+        {
+            Exception = exception;
+        }
+
+        #endregion
+
+
+
+        #region PROPERTIES
+
+        public Exception Exception { get; private set; }
+
+        #endregion
+    }
+}