diff --git a/build/Build.bat b/build/Build.bat
index 966fcdb84f..66f0c7e3b9 100644
--- a/build/Build.bat
+++ b/build/Build.bat
@@ -1,5 +1,5 @@
 @ECHO OFF
-SET release=6.0.2
+SET release=6.0.3
 SET comment=
 SET version=%release%
 
diff --git a/src/SQLCE4Umbraco/SqlCEHelper.cs b/src/SQLCE4Umbraco/SqlCEHelper.cs
index a35f84de82..a7f1abd88c 100644
--- a/src/SQLCE4Umbraco/SqlCEHelper.cs
+++ b/src/SQLCE4Umbraco/SqlCEHelper.cs
@@ -149,7 +149,9 @@ namespace SqlCE4Umbraco
                 var dataDirectory = AppDomain.CurrentDomain.GetData("DataDirectory") as string;
                 if (!string.IsNullOrEmpty(dataDirectory))
                 {
-                    path = path.Replace("|DataDirectory|", dataDirectory + System.IO.Path.DirectorySeparatorChar);
+                    path = path.Contains(@"|\") 
+                        ? path.Replace("|DataDirectory|", dataDirectory) 
+                        : path.Replace("|DataDirectory|", dataDirectory + System.IO.Path.DirectorySeparatorChar);
                 }
             }
 
diff --git a/src/Umbraco.Core/DatabaseContext.cs b/src/Umbraco.Core/DatabaseContext.cs
index 780e799095..e33b63b01b 100644
--- a/src/Umbraco.Core/DatabaseContext.cs
+++ b/src/Umbraco.Core/DatabaseContext.cs
@@ -112,7 +112,7 @@ namespace Umbraco.Core
         public void ConfigureEmbeddedDatabaseConnection()
         {
             const string providerName = "System.Data.SqlServerCe.4.0";
-            const string connectionString = "Datasource=|DataDirectory|Umbraco.sdf";
+            const string connectionString = @"Data Source=|DataDirectory|\Umbraco.sdf";
 
             SaveConnectionString(connectionString, providerName);
 
diff --git a/src/Umbraco.Core/Models/PropertyType.cs b/src/Umbraco.Core/Models/PropertyType.cs
index c67a2bd2ed..874e58ea6f 100644
--- a/src/Umbraco.Core/Models/PropertyType.cs
+++ b/src/Umbraco.Core/Models/PropertyType.cs
@@ -335,8 +335,8 @@ namespace Umbraco.Core.Models
             if (Mandatory && (value == null || string.IsNullOrEmpty(value.ToString())))
                 return false;
 
-            //Check against Regular Expression for Legacy DataTypes
-            if(!string.IsNullOrEmpty(ValidationRegExp))
+            //Check against Regular Expression for Legacy DataTypes - Validation exists and value is not null:
+            if(string.IsNullOrEmpty(ValidationRegExp) == false && (value != null && string.IsNullOrEmpty(value.ToString()) == false))
             {
                 var regexPattern = new Regex(ValidationRegExp);
                 return regexPattern.IsMatch(value.ToString());
diff --git a/src/Umbraco.Core/Persistence/Repositories/MediaRepository.cs b/src/Umbraco.Core/Persistence/Repositories/MediaRepository.cs
index 33a7a35e9f..3e2152e37c 100644
--- a/src/Umbraco.Core/Persistence/Repositories/MediaRepository.cs
+++ b/src/Umbraco.Core/Persistence/Repositories/MediaRepository.cs
@@ -348,6 +348,17 @@ namespace Umbraco.Core.Persistence.Repositories
             var propertyDataDtos = Database.Fetch<PropertyDataDto, PropertyTypeDto>(sql);
             var propertyFactory = new PropertyFactory(contentType, versionId, id);
             var properties = propertyFactory.BuildMediaEntity(propertyDataDtos);
+
+            var newProperties = properties.Where(x => x.HasIdentity == false);
+            foreach (var property in newProperties)
+            {
+                var propertyDataDto = new PropertyDataDto { NodeId = id, PropertyTypeId = property.PropertyTypeId, VersionId = versionId };
+                int primaryKey = Convert.ToInt32(Database.Insert(propertyDataDto));
+
+                property.Version = versionId;
+                property.Id = primaryKey;
+            }
+
             return new PropertyCollection(properties);
         }
     }
diff --git a/src/Umbraco.Web/umbraco.presentation/umbraco/developer/DataTypes/editDatatype.aspx.cs b/src/Umbraco.Web/umbraco.presentation/umbraco/developer/DataTypes/editDatatype.aspx.cs
index 7106ef6ee3..7c1e8a5de1 100644
--- a/src/Umbraco.Web/umbraco.presentation/umbraco/developer/DataTypes/editDatatype.aspx.cs
+++ b/src/Umbraco.Web/umbraco.presentation/umbraco/developer/DataTypes/editDatatype.aspx.cs
@@ -91,7 +91,7 @@ namespace umbraco.cms.presentation.developer
 
         }
 
-        protected void save_click(object sender, System.Web.UI.ImageClickEventArgs e)
+        protected void save_click(object sender, ImageClickEventArgs e)
         {
             // save prevalues;
             if (_prevalue != null)
@@ -106,7 +106,7 @@ namespace umbraco.cms.presentation.developer
 
             ClientTools.ShowSpeechBubble(BasePages.BasePage.speechBubbleIcon.save, ui.Text("speechBubbles", "dataTypeSaved", null), "");
 
-            //Response.Redirect("editDataType.aspx?id=" + _id);
+            ClientTools.SyncTree(dt.Path, true);
         }
 
 
diff --git a/src/umbraco.businesslogic/User.cs b/src/umbraco.businesslogic/User.cs
index 0f1e5d4946..6987be7123 100644
--- a/src/umbraco.businesslogic/User.cs
+++ b/src/umbraco.businesslogic/User.cs
@@ -394,11 +394,17 @@ namespace umbraco.BusinessLogic
         /// <returns>A user or null</returns>
         public static User GetCurrent()
         {
-            if (umbraco.BasePages.BasePage.umbracoUserContextID != "")
-                return BusinessLogic.User.GetUser(umbraco.BasePages.BasePage.GetUserId(umbraco.BasePages.BasePage.umbracoUserContextID));
-            else
+            try
+            {
+                if (umbraco.BasePages.BasePage.umbracoUserContextID != "")
+                    return BusinessLogic.User.GetUser(umbraco.BasePages.BasePage.GetUserId(umbraco.BasePages.BasePage.umbracoUserContextID));
+                else
+                    return null;
+            }
+            catch (Exception)
+            {
                 return null;
-
+            }
         }
 
 		/// <summary>
diff --git a/src/umbraco.cms/businesslogic/media/MediaType.cs b/src/umbraco.cms/businesslogic/media/MediaType.cs
index 46c24305c4..ee80b3d7b2 100644
--- a/src/umbraco.cms/businesslogic/media/MediaType.cs
+++ b/src/umbraco.cms/businesslogic/media/MediaType.cs
@@ -139,7 +139,7 @@ namespace umbraco.cms.businesslogic.media
 
                 base.Save();
 
-                FireBeforeSave(e);
+                FireAfterSave(e);
             }
         }
 
diff --git a/src/umbraco.datalayer/DataLayerHelper.cs b/src/umbraco.datalayer/DataLayerHelper.cs
index d50aa5fc8a..7952b737ec 100644
--- a/src/umbraco.datalayer/DataLayerHelper.cs
+++ b/src/umbraco.datalayer/DataLayerHelper.cs
@@ -53,11 +53,11 @@ namespace umbraco.DataLayer
 
             if (forceLegacyConnection == false && IsEmbeddedDatabase(connectionString) && connectionString.ToLower().Contains("SQLCE4Umbraco".ToLower()) == false)
             {
-                // Input is : Datasource=|DataDirectory|Umbraco.sdf
-                // Should be: datalayer=SQLCE4Umbraco.SqlCEHelper,SQLCE4Umbraco;data source=|DataDirectory|\Umbraco.sdf
+                connectionString = connectionString.Replace("Datasource", "Data Source");
 
-                connectionString = connectionString.Replace("Datasource", "data source");
+                if(connectionString.Contains(@"|\") == false)
                 connectionString = connectionString.Insert(connectionString.LastIndexOf('|') + 1, "\\");
+
                 connectionString = string.Format("datalayer=SQLCE4Umbraco.SqlCEHelper,SQLCE4Umbraco;{0}", connectionString);
             }