Fixed "Current has not been initialized" error

Author: mattbrailsford

src/Our.Umbraco.DocTypeGridEditor/Bootstrap.cs

@@ -1,5 +1,6 @@
 using System.Web.Mvc;
 using Our.Umbraco.DocTypeGridEditor.Web.Attributes;
+using Our.Umbraco.DocTypeGridEditor.Web.Mvc;
 using Umbraco.Core;
 using Umbraco.Core.Services;
 
@@ -10,6 +11,8 @@ internal class Bootstrap : ApplicationEventHandler
         protected override void ApplicationStarting(UmbracoApplicationBase umbracoApplication, ApplicationContext applicationContext)
         {
             GlobalFilters.Filters.Add(new DocTypeGridEditorPreviewAttribute());
+
+            DefaultDocTypeGridEditorSurfaceControllerResolver.Current = new DefaultDocTypeGridEditorSurfaceControllerResolver()
         }
 
         protected override void ApplicationStarted(UmbracoApplicationBase umbracoApplication, ApplicationContext applicationContext)

src/Our.Umbraco.DocTypeGridEditor/Web/Mvc/DefaultDocTypeGridEditorSurfaceControllerResolver.cs

@@ -14,13 +14,9 @@ public class DefaultDocTypeGridEditorSurfaceControllerResolver : SingleObjectRes
         /// <summary>
         /// Constructor accepting the default SurfaceController
         /// </summary>
-        /// <param name="value"></param>
-        public DefaultDocTypeGridEditorSurfaceControllerResolver(Type value)
-            : base(value, true)
-        {
-            ValidateType(value);
-            Value = null;
-        }
+        public DefaultDocTypeGridEditorSurfaceControllerResolver()
+            : base(null, true)
+        { }
 
         /// <summary>
         /// Sets the default SurfaceController type