Fatal error: Uncaught Error: Call to a member function real_escape_string() on null in /qrotech/www/lib/class/class.DBMysql.php:58
Stack trace:
#0 [internal function]: DB->escape('img/h73zgb7kyyu...')
#1 /qrotech/www/lib/class/class.DBMysql.php(61): array_map(Array, Array)
#2 /qrotech/www/lib/class/class.Page.php(28): DB->escape(Array)
#3 /qrotech/www/page.php(21): Page->__construct()
#4 {main}
  thrown in /qrotech/www/lib/class/class.DBMysql.php on line 58