XML Serialization UWP

.cs

    public abstract class Request<TResponseType> where TResponseType : new()
    {
        public async Task<ResponseContent> ExecuteAsync<TResponseType>() where TResponseType : new()
        {        
            if (NetworkInformation.IsInternetAvailable())
            {
                try
                {
                    #region XML Request
                    if (ResponseFormat == ResponseTypes.XML)
                    {
                        //Get the response 
                            try
                            {                             
                                if (ResponseFormat == ResponseTypes.XML)
                                {
                                    xmlserializer serializer = new xmlserializer(typeof(TResponseType), new xmlrootattribute("response"));
                                    byte[] bytearray = encoding.utf8.getbytes(response.trim());
                                    using (var stream = new memorystream(bytearray))
                                    {
                                        var obj = serializer.deserialize(stream);
                                        content.content = obj;
                                        content.isvalid = true;
                                    }
                                }
                            }
                            catch (Exception ex)
                            {
                            }
                    }
                    #endregion
                    else
                    {
                       // parse the json response, this works fine.
                    }
                }
                catch (Exception ex)
                {
		  //
                }               
            }
            else
            {
               // Handle the no-network case.
            }
            return content;
        }
    }