« MODx Parse Error »

MODx encountered the following error while attempting to parse the requested resource:
« PHP Parse Error »
 
PHP error debug
  Error: Invalid argument supplied for foreach() 
  Error type/ Nr.: Warning - 2 
  File: /usr/www/users/krichler/modx/manager/includes/document.parser.class.inc.php(800) : eval()'d code 
  Line: 4 
 
Parser timing
  MySQL: 0,0139 s(29 Requests)
  PHP: 3,8140 s 
  Total: 3,8279 s