/// <summary>
        /// Get the root node for an application with one tree
        /// </summary>
        /// <param name="configTree"></param>
        /// <param name="id"></param>
        /// <param name="queryStrings"></param>
        /// <returns></returns>
        private async Task<SectionRootNode> GetRootForSingleAppTree(ApplicationTree configTree, string id, FormDataCollection queryStrings, string application)
        {
            var rootId = Constants.System.Root.ToString(CultureInfo.InvariantCulture);
            if (configTree == null) throw new ArgumentNullException("configTree");
            var byControllerAttempt = configTree.TryLoadFromControllerTree(id, queryStrings, ControllerContext);
            if (byControllerAttempt.Success)
            {
                var rootNode = await configTree.TryGetRootNodeFromControllerTree(queryStrings, ControllerContext);
                if (rootNode.Success == false)
                {
                    //This should really never happen if we've successfully got the children above.
                    throw new InvalidOperationException("Could not create root node for tree " + configTree.Alias);
                }

                var sectionRoot = SectionRootNode.CreateSingleTreeSectionRoot(
                    rootId, 
                    rootNode.Result.ChildNodesUrl, 
                    rootNode.Result.MenuUrl, 
                    rootNode.Result.Name,
                    byControllerAttempt.Result);

                foreach (var d in rootNode.Result.AdditionalData)
                {
                    sectionRoot.AdditionalData[d.Key] = d.Value;
                }
                return sectionRoot;

            }
            var legacyAttempt = configTree.TryLoadFromLegacyTree(id, queryStrings, Url, configTree.ApplicationAlias);
            if (legacyAttempt.Success)
            {
                var sectionRoot = SectionRootNode.CreateSingleTreeSectionRoot(
                   rootId,
                   "", //TODO: I think we'll need this in this situation!
                   Url.GetUmbracoApiService<LegacyTreeController>("GetMenu", rootId)
                        + "&parentId=" + rootId
                        + "&treeType=" + application
                        + "&section=" + application,
                   "", //TODO: I think we'll need this in this situation!
                   legacyAttempt.Result);

                
                sectionRoot.AdditionalData.Add("treeAlias", configTree.Alias);
                return sectionRoot;
            }

            throw new ApplicationException("Could not render a tree for type " + configTree.Alias);
        }