E_ERROR applications/site/modules/competitions/module_competitions.class.php on line 1582: Uncaught TypeError: array_flip(): Argument #1 ($array) must be of type array, null given in /var/www/artistdb/applications/site/modules/competitions/module_competitions.class.php:1582
Stack trace:
#0 /var/www/artistdb/applications/site/modules/competitions/module_competitions.class.php(1582): array_flip()
#1 /var/www/artistdb/applications/site/modules/competitions/module_competitions.class.php(2210): Module_Competitions->__initCompetition()
#2 /var/www/artistdb/applications/site/lib/gw_public_module.class.php(198): Module_Competitions->eventHandler()
#3 /var/www/artistdb/applications/site/lib/gw_public_module.class.php(99): GW_Public_Module->fireEvent()
#4 /var/www/artistdb/applications/site/lib/gw_public_module.class.php(179): GW_Public_Module->processView()
#5 /var/www/artistdb/applications/site/gw_site_application.class.php(301): GW_Public_Module->process()
#6 /var/www/artistdb/applications/site/gw_site_application.class.php(197): GW_Site_Application->processSiteModule()
#7 /var/www/artistdb/applications/site/gw_site_application.class.php(347): GW_Site_Application->processPath()
#8 /var/www/artistdb/applications/site/gw_site_application.class.php(419): GW_Site_Application->processPage()
#9 /var/www/artistdb/applications/site/gw_site_application.class.php(454): GW_Site_Application->processType()
#10 /var/www/artistdb/framework/gw.class.php(218): GW_Site_Application->process()
#11 /var/www/artistdb/index.php(9): GW::request()
#12 {main}
  thrown