bugfix - admin/edit_orders.php

Hi, I run a creloaded pro v.6.2 shop wit a lot of modifications, i need you to fix the problem below, It appers when i from the administraion try to edit and update and order. Warning: Invalid argument supplied for foreach() in /home/.sites/143/site2/web/webshop/catalog/admin/[login to view URL] on line 253 Warning: Invalid argument supplied for foreach() in /home/.sites/143/site2/web/webshop/catalog/admin/[login to view URL] on line 264 Warning: Invalid argument supplied for foreach() in /home/.sites/143/site2/web/webshop/catalog/admin/[login to view URL] on line 328 Warning: Invalid argument supplied for foreach() in /home/.sites/143/site2/web/webshop/catalog/admin/[login to view URL] on line 344 Warning: Invalid argument supplied for foreach() in /home/.sites/143/site2/web/webshop/catalog/admin/[login to view URL] on line 354 Warning: Cannot modify header information - headers already sent by (output started at /home/.sites/143/site2/web/webshop/catalog/admin/[login to view URL]) in /home/.sites/143/site2/web/webshop/catalog/admin/includes/functions/[login to view URL] on line 57