Fix for warning message in include\utils\ListViewUtils.php

in include\utils\ListViewUtils.php

change in function decode_html($str)

from if ($_REQUEST['action'] == 'Popup' ||

_REQUEST['file'] == 'Popup') to if ((isset(

_REQUEST['action']) &&

_REQUEST['action'] == 'Popup') ||(isset(

_REQUEST['action']) && $_REQUEST['file'] == 'Popup'))