diff --git a/src/Orchard.Web/Modules/Orchard.Localization/Orchard.Localization.csproj b/src/Orchard.Web/Modules/Orchard.Localization/Orchard.Localization.csproj
index 2a88f828f..80b4bd1c9 100644
--- a/src/Orchard.Web/Modules/Orchard.Localization/Orchard.Localization.csproj
+++ b/src/Orchard.Web/Modules/Orchard.Localization/Orchard.Localization.csproj
@@ -121,6 +121,9 @@
     <Compile Include="Services\LocalizationService.cs" />
     <Compile Include="Services\TransliterationService.cs" />
     <Compile Include="Events\TransliterationSlugEventHandler.cs" />
+    <Compile Include="Services\Utils.cs" />
+    <Compile Include="Settings\LocalizationCultureNeutralityEditorEvents.cs" />
+    <Compile Include="Settings\LocalizationCultureNeutralitySettings.cs" />
     <Compile Include="ViewModels\ContentLocalizationsViewModel.cs" />
     <Compile Include="ViewModels\EditLocalizationViewModel.cs" />
     <Compile Include="ViewModels\CreateTransliterationViewModel.cs" />
@@ -195,6 +198,8 @@
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />
+    <Content Include="Views\UserCultureSelector.cshtml" />
+    <Content Include="Views\DefinitionTemplates\LocalizationCultureNeutralitySettings.cshtml" />
   </ItemGroup>
   <PropertyGroup>
     <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">10.0</VisualStudioVersion>
diff --git a/src/Orchard.Web/Modules/Orchard.Localization/Services/LocalizationService.cs b/src/Orchard.Web/Modules/Orchard.Localization/Services/LocalizationService.cs
index 7d8c75c76..b0e1fccb5 100644
--- a/src/Orchard.Web/Modules/Orchard.Localization/Services/LocalizationService.cs
+++ b/src/Orchard.Web/Modules/Orchard.Localization/Services/LocalizationService.cs
@@ -41,7 +41,7 @@ namespace Orchard.Localization.Services {
                 return null;
             }
 
-            if (localized?.Culture.Culture == culture) return localized;
+            if (localized.Culture?.Culture == culture) return localized;
 
             return GetLocalizationsQuery(localized, versionOptions)
                 .Where<LocalizationPartRecord>(localization => localization.CultureId == cultureRecord.Id)
@@ -74,35 +74,10 @@ namespace Orchard.Localization.Services {
             var localized = content.As<LocalizationPart>();
 
             return GetLocalizationsQuery(localized, versionOptions)
-                .Where<LocalizationPartRecord>(l => l.Id != localized.Id) // Exclude the current content.
+                .Where<LocalizationPartRecord>(localization => localization.Id != localized.Id) // Exclude the current content.
                 .List();
         }
 
-
-        private IContentQuery<LocalizationPart> GetLocalizationsQuery(LocalizationPart localizationPart, VersionOptions versionOptions) {
-            var masterId = localizationPart.HasTranslationGroup ?
-                localizationPart.Record.MasterContentItemId : localizationPart.Id;
-
-            var query = versionOptions == null ?
-                _contentManager.Query<LocalizationPart>(localized.ContentItem.ContentType) :
-                _contentManager.Query<LocalizationPart>(versionOptions, localized.ContentItem.ContentType);
-
-            int contentItemId = localized.ContentItem.Id;
-
-            if (localized.HasTranslationGroup) {
-                int masterContentItemId = localized.MasterContentItem.ContentItem.Id;
-
-                query = query.Where<LocalizationPartRecord>(localization =>
-                    localization.Id != contentItemId && // Exclude the content
-                    (localization.Id == masterContentItemId || localization.MasterContentItemId == masterContentItemId));
-            }
-            else {
-                query = query.Where<LocalizationPartRecord>(localization => localization.MasterContentItemId == contentItemId);
-            }
-
-            return query.List().ToList();
-        }
-
         public bool TryGetRouteForUrl(string url, out AutoroutePart route) {
             route = _contentManager.Query<AutoroutePart, AutoroutePartRecord>()
                 .ForVersion(VersionOptions.Published)
@@ -145,5 +120,23 @@ namespace Orchard.Localization.Services {
 
             return localizedRoute != null;
         }
+
+        /// <summary>
+        /// Warning: May contain more than one localization of the same culture.
+        /// </summary>
+        private IContentQuery<LocalizationPart> GetLocalizationsQuery(LocalizationPart localizationPart, VersionOptions versionOptions) {
+            var masterId = localizationPart.HasTranslationGroup
+                ? localizationPart.Record.MasterContentItemId
+                : localizationPart.Id;
+
+            var query = _contentManager.Query<LocalizationPart>(localizationPart.ContentItem.ContentType);
+
+            if (versionOptions == null) {
+                query = query.ForVersion(versionOptions);
+            }
+
+            return query
+                .Where<LocalizationPartRecord>(localization => localization.Id == masterId || localization.MasterContentItemId == masterId);
+        }
     }
 }
diff --git a/src/Orchard.Web/Modules/Orchard.MediaLibrary/Controllers/ClientStorageController.cs b/src/Orchard.Web/Modules/Orchard.MediaLibrary/Controllers/ClientStorageController.cs
index 23df7a2a7..fc61e3c63 100644
--- a/src/Orchard.Web/Modules/Orchard.MediaLibrary/Controllers/ClientStorageController.cs
+++ b/src/Orchard.Web/Modules/Orchard.MediaLibrary/Controllers/ClientStorageController.cs
@@ -4,6 +4,7 @@ using System.IO;
 using System.Linq;
 using System.Web.Mvc;
 using Orchard.ContentManagement;
+using Orchard.ContentManagement.Handlers;
 using Orchard.FileSystems.Media;
 using Orchard.Localization;
 using Orchard.Logging;
@@ -186,13 +187,15 @@ namespace Orchard.MediaLibrary.Controllers {
                     if (mediaItemsUsingTheFile == 1) { // if the file is referenced only by the deleted media content, the file too can be removed.
                         try {
                             _mediaLibraryService.DeleteFile(replaceMedia.FolderPath, replaceMedia.FileName);
-                        } catch (ArgumentException) { // File not found by FileSystemStorageProvider is thrown as ArgumentException.
+                        }
+                        catch (ArgumentException) { // File not found by FileSystemStorageProvider is thrown as ArgumentException.
                             statuses.Add(new {
                                 error = T("Error when deleting file to replace: file {0} does not exist in folder {1}. Media has been updated anyway.", replaceMedia.FileName, replaceMedia.FolderPath).Text,
                                 progress = 1.0
                             });
                         }
-                    } else {
+                    }
+                    else {
                         // it changes the media file name
                         replaceMedia.FileName = filename;
                     }