add chapter image error handling

MediaBrowser.Controller/Collections/ManualCollectionsFolder.cs

@@ -0,0 +1,36 @@
+using MediaBrowser.Controller.Entities;
+
+namespace MediaBrowser.Controller.Collections
+{
+    public class ManualCollectionsFolder : BasePluginFolder, IHiddenFromDisplay
+    {
+        public ManualCollectionsFolder()
+        {
+            Name = "Collections";
+            DisplayMediaType = "CollectionFolder";
+        }
+
+        public override bool IsHidden
+        {
+            get
+            {
+                return true;
+            }
+        }
+
+        public bool IsHiddenFromUser(User user)
+        {
+            return !ConfigurationManager.Configuration.DisplayCollectionsView;
+        }
+
+        public override string CollectionType
+        {
+            get { return Model.Entities.CollectionType.BoxSets; }
+        }
+
+        public override string GetClientTypeName()
+        {
+            return typeof(CollectionFolder).Name;
+        }
+    }
+}