/// <summary>
        /// Resolves an absolute web path for the file path
        /// </summary>
        /// <param name="file"></param>
        /// <param name="http"></param>
        /// <returns></returns>
        public static string ResolveFilePath(this IClientDependencyFile file, HttpContextBase http)
        {
            var trimmedPath = file.FilePath.Trim();
            if (string.IsNullOrEmpty(trimmedPath))
            {
                throw new ArgumentException("The Path specified is null", "Path");
            }
            if (trimmedPath.StartsWith("~/"))
            {
                return http.ResolveUrl(file.FilePath);
            }
            if (trimmedPath.StartsWith("http://", StringComparison.InvariantCultureIgnoreCase) 
                || trimmedPath.StartsWith("https://", StringComparison.InvariantCultureIgnoreCase))
            {
                return file.FilePath; 
            }

            var filePath = file.FilePath;
            if (!http.IsAbsolute(filePath))
            {
                //get the relative path
                var path = http.Request.AppRelativeCurrentExecutionFilePath.Substring(0, http.Request.AppRelativeCurrentExecutionFilePath.LastIndexOf('/') + 1);
                filePath = http.ResolveUrl(path + filePath);
            }

            var uri = new Uri(new Uri("https://example.com"), filePath);
            return uri.PathAndQuery;
        }