anchor.diff:              {ok, Fd} ->
                   case H#headers.content_length of
                       undefined ->
  -                        Chunked = H#headers.transfer_encoding == "chunked",
  +                        Chunked = yaws:to_lower(H#headers.transfer_encoding) == "chunked",
                           case H#headers.connection of
                               "close" when Chunked == false->
                                   store_client_data(Fd, CliSock, all, SSL);
  
positive.code:         Req = binary_to_list(A#arg.clidata),
          R = davresource0(A),
          Update = parse_proppatch(Req),
          Response = proppatch_response(Update,A,R),
          MultiStatus = [{'D:multistatus', [{'xmlns:D',"DAV:"}], Response}],
          status(207,MultiStatus)
      catch
          {Status,Precondition} ->
  
negative.code:     end;
  prop_set({'DAV:',getlastmodified},A,_R,V) ->
      Path=davpath(A),
      P = {'D:getlastmodified', [], []},
      case file:read_file_info(Path) of
          {ok,F0} ->
              T = yaws:stringdate_to_datetime(V),
  