   {
     if ( !server.authenticate( www_username, www_password ) )
     {
-      server.requestAuthentication();
-      return;
+      return server.requestAuthentication();
     }
 
     static File fsUploadFile;

  {
    if ( !server.authenticate( www_username, www_password ) )
    {
      server.requestAuthentication();
      return;
    }
    else
    {

  {
    if ( !server.authenticate( www_username, www_password ) )
    {
      return server.requestAuthentication();
    }
    else
    {
