[Plugin: WP-PostViews] password protect wp-admin folder

i use wp-postview v.1.40 and
i password protect my wp-admin folders
and in single.php file i use this code
<?php if(function_exists(‘the_views’)) { the_views(); } ?>

and this is my site : http://www.simafun.com

, when i upgrade to last versian(1.61) and i want to view a post a windows opened that request my wp-admin folders password .

i think a file that is loading from wp-admin folder cause this problem

please help me to solve this problem.
a picture of that windows :
http://freepicupload.com/images/239single.jpg

excuse me for my poor english

http://wordpress.org/extend/plugins/wp-postviews/