I am using Wordpress 4.4.2 and recently upgraded to CiviCrm 4.7.3. When I try to search for cases under the "find cases" menu, I keep getting the following error messages:
Warning: Invalid argument supplied for foreach() in /home/hillcrest/www/www/wp-content/plugins/civicrm/civicrm/CRM/Case/XMLProcessor/Process.php on line 186
Warning: Invalid argument supplied for foreach() in /home/hillcrest/www/www/wp-content/plugins/civicrm/civicrm/CRM/Case/XMLProcessor/Process.php on line 186
Warning: Invalid argument supplied for foreach() in /home/hillcrest/www/www/wp-content/plugins/civicrm/civicrm/CRM/Case/XMLProcessor/Process.php on line 186
Warning: Cannot modify header information - headers already sent by (output started at /home/hillcrest/www/www/wp-content/plugins/civicrm/civicrm/CRM/Case/XMLProcessor/Process.php:186) in /home/hillcrest/www/www/wp-content/plugins/civicrm/civicrm/CRM/Utils/System/Base.php on line 895