diff --git a/MediaBrowser.Api/UserLibrary/ItemsService.cs b/MediaBrowser.Api/UserLibrary/ItemsService.cs
index d55ba2e90c..aff12569f1 100644
--- a/MediaBrowser.Api/UserLibrary/ItemsService.cs
+++ b/MediaBrowser.Api/UserLibrary/ItemsService.cs
@@ -836,12 +836,12 @@ namespace MediaBrowser.Api.UserLibrary
         {
             if (imageType == ImageType.Backdrop)
             {
-                return item.BackdropImagePaths != null && item.BackdropImagePaths.Count > 0;
+                return item.BackdropImagePaths.Count > 0;
             }
 
             if (imageType == ImageType.Screenshot)
             {
-                return item.ScreenshotImagePaths != null && item.ScreenshotImagePaths.Count > 0;
+                return item.ScreenshotImagePaths.Count > 0;
             }
 
             return item.HasImage(imageType);
diff --git a/MediaBrowser.Common.Implementations/MediaBrowser.Common.Implementations.csproj b/MediaBrowser.Common.Implementations/MediaBrowser.Common.Implementations.csproj
index c2553c1482..3ec330d9ce 100644
--- a/MediaBrowser.Common.Implementations/MediaBrowser.Common.Implementations.csproj
+++ b/MediaBrowser.Common.Implementations/MediaBrowser.Common.Implementations.csproj
@@ -37,6 +37,10 @@
     <RunPostBuildEvent>Always</RunPostBuildEvent>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="NLog, Version=2.1.0.0, Culture=neutral, PublicKeyToken=5120e14c03d0593c, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\packages\NLog.2.1.0\lib\net45\NLog.dll</HintPath>
+    </Reference>
     <Reference Include="SharpCompress">
       <HintPath>..\packages\sharpcompress.0.10.1.3\lib\net40\SharpCompress.dll</HintPath>
     </Reference>
@@ -47,9 +51,6 @@
     <Reference Include="System.Net" />
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Xml" />
-    <Reference Include="NLog">
-      <HintPath>..\packages\NLog.2.0.1.2\lib\net45\NLog.dll</HintPath>
-    </Reference>
     <Reference Include="ServiceStack.Text">
       <HintPath>..\packages\ServiceStack.Text.3.9.62\lib\net35\ServiceStack.Text.dll</HintPath>
     </Reference>
diff --git a/MediaBrowser.Common.Implementations/packages.config b/MediaBrowser.Common.Implementations/packages.config
index d03cb14e07..8716325bf4 100644
--- a/MediaBrowser.Common.Implementations/packages.config
+++ b/MediaBrowser.Common.Implementations/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="NLog" version="2.0.1.2" targetFramework="net45" />
+  <package id="NLog" version="2.1.0" targetFramework="net45" />
   <package id="ServiceStack.Text" version="3.9.62" targetFramework="net45" />
   <package id="sharpcompress" version="0.10.1.3" targetFramework="net45" />
   <package id="SimpleInjector" version="2.3.5" targetFramework="net45" />
diff --git a/MediaBrowser.Model/ApiClient/IServerEvents.cs b/MediaBrowser.Model/ApiClient/IServerEvents.cs
index 23ec515596..f10e920526 100644
--- a/MediaBrowser.Model/ApiClient/IServerEvents.cs
+++ b/MediaBrowser.Model/ApiClient/IServerEvents.cs
@@ -100,5 +100,9 @@ namespace MediaBrowser.Model.ApiClient
         /// Occurs when [user data changed].
         /// </summary>
         event EventHandler<UserDataChangedEventArgs> UserDataChanged;
+        /// <summary>
+        /// Occurs when [connected].
+        /// </summary>
+        event EventHandler<EventArgs> Connected;
     }
 }
diff --git a/MediaBrowser.Providers/Music/FanArtArtistProvider.cs b/MediaBrowser.Providers/Music/FanArtArtistProvider.cs
index 2d52ad1bd7..5ba0608de5 100644
--- a/MediaBrowser.Providers/Music/FanArtArtistProvider.cs
+++ b/MediaBrowser.Providers/Music/FanArtArtistProvider.cs
@@ -338,7 +338,7 @@ namespace MediaBrowser.Providers.Music
                 if (nodes != null)
                 {
                     var numBackdrops = 0;
-                    item.BackdropImagePaths = new List<string>();
+                    item.BackdropImagePaths.Clear();
                     foreach (XmlNode node in nodes)
                     {
                         path = node.Value;
diff --git a/MediaBrowser.ServerApplication/LibraryExplorer.xaml.cs b/MediaBrowser.ServerApplication/LibraryExplorer.xaml.cs
index 600d80cb5c..a3d4706893 100644
--- a/MediaBrowser.ServerApplication/LibraryExplorer.xaml.cs
+++ b/MediaBrowser.ServerApplication/LibraryExplorer.xaml.cs
@@ -237,7 +237,6 @@ namespace MediaBrowser.ServerApplication
                                        {
                                            previews.Add(new PreviewItem(item.GetImage(ImageType.Thumb), "Thumb"));
                                        }
-                                       if (item.BackdropImagePaths != null)
                                            previews.AddRange(
                                                item.BackdropImagePaths.Select(
                                                    image => new PreviewItem(image, "Backdrop")));
diff --git a/MediaBrowser.ServerApplication/MediaBrowser.ServerApplication.csproj b/MediaBrowser.ServerApplication/MediaBrowser.ServerApplication.csproj
index dbf9109fd2..c39ee40a8c 100644
--- a/MediaBrowser.ServerApplication/MediaBrowser.ServerApplication.csproj
+++ b/MediaBrowser.ServerApplication/MediaBrowser.ServerApplication.csproj
@@ -123,9 +123,9 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\packages\MediaBrowser.IsoMounting.3.0.61\lib\net45\MediaBrowser.IsoMounter.dll</HintPath>
     </Reference>
-    <Reference Include="NLog, Version=2.0.1.0, Culture=neutral, PublicKeyToken=5120e14c03d0593c, processorArchitecture=MSIL">
+    <Reference Include="NLog, Version=2.1.0.0, Culture=neutral, PublicKeyToken=5120e14c03d0593c, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\NLog.2.0.1.2\lib\net45\NLog.dll</HintPath>
+      <HintPath>..\packages\NLog.2.1.0\lib\net45\NLog.dll</HintPath>
     </Reference>
     <Reference Include="pfmclrapi, Version=0.0.0.0, Culture=neutral, processorArchitecture=x86">
       <SpecificVersion>False</SpecificVersion>
diff --git a/MediaBrowser.ServerApplication/packages.config b/MediaBrowser.ServerApplication/packages.config
index 29b2cce5f4..4af6fa65e0 100644
--- a/MediaBrowser.ServerApplication/packages.config
+++ b/MediaBrowser.ServerApplication/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="Hardcodet.Wpf.TaskbarNotification" version="1.0.4.0" targetFramework="net45" />
   <package id="MediaBrowser.IsoMounting" version="3.0.61" targetFramework="net45" />
-  <package id="NLog" version="2.0.1.2" targetFramework="net45" />
+  <package id="NLog" version="2.1.0" targetFramework="net45" />
   <package id="ServiceStack" version="3.9.62" targetFramework="net45" />
   <package id="ServiceStack.Common" version="3.9.62" targetFramework="net45" />
   <package id="ServiceStack.OrmLite.SqlServer" version="3.9.44" targetFramework="net45" />
diff --git a/Nuget/MediaBrowser.Common.Internal.nuspec b/Nuget/MediaBrowser.Common.Internal.nuspec
index 34d010469f..29bac722d2 100644
--- a/Nuget/MediaBrowser.Common.Internal.nuspec
+++ b/Nuget/MediaBrowser.Common.Internal.nuspec
@@ -13,7 +13,7 @@
         <copyright>Copyright © Media Browser 2013</copyright>
         <dependencies>
             <dependency id="MediaBrowser.Common" version="3.0.225" />
-            <dependency id="NLog" version="2.0.1.2" />
+            <dependency id="NLog" version="2.1.0" />
             <dependency id="ServiceStack.Text" version="3.9.58" />
             <dependency id="SimpleInjector" version="2.3.2" />
             <dependency id="sharpcompress" version="0.10.1.3" />