Better handling of xml errors on tvrage

NzbDrone.Core/Helpers/XElementHelper.cs

@@ -0,0 +1,51 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Xml.Linq;
+
+namespace NzbDrone.Core.Helpers
+{
+    public static class XElementHelper
+    {
+        public static T ConvertTo<T>(this XElement element)
+        {
+            if (element == null)
+                return default(T);
+
+            if (String.IsNullOrEmpty(element.Value))
+                return default(T);
+
+            var converter = TypeDescriptor.GetConverter(typeof(T));
+            try
+            {
+                return (T)converter.ConvertFromString(element.Value);
+            }
+
+            catch
+            {
+                return default(T);
+            }
+        }
+
+        public static DayOfWeek? ConvertToDayOfWeek(this XElement element)
+        {
+            if (element == null)
+                return null;
+
+            if (String.IsNullOrWhiteSpace(element.Value))
+                return null;
+
+            try
+            {
+                return (DayOfWeek)Enum.Parse(typeof(DayOfWeek), element.Value);
+            }
+            catch (Exception)
+            {
+            }
+
+            return null;
+        }
+    }
+}