Warning: count(): Parameter must be an array or an object that implements Countable in /html/contao/system/modules/pageimages/modules/ModulePageImages.php on line 64
#0 [internal function]: __error(2, 'count(): Parame...', '/html/contao/sy...', 64, Array)
#1 /html/contao/system/modules/pageimages/modules/ModulePageImages.php(64): count(NULL)
#2 /html/contao/system/modules/core/modules/Module.php(148): Contao\ModulePageImages->compile()
#3 /html/contao/system/modules/pageimages/classes/PageImages.php(38): Contao\Module->generate()
#4 /html/contao/system/modules/core/library/Contao/Controller.php(284): Contao\PageImages->generate()
#5 /html/contao/system/modules/core/pages/PageRegular.php(109): Contao\Controller->getFrontendModule(Object(Contao\ModuleModel), 'header')
#6 /html/contao/index.php(250): Contao\PageRegular->generate(Object(Contao\PageModel))
#7 /html/contao/index.php(411): Index->run()
#8 {main}

Fatal error: Cannot use 'String' as class name as it is reserved in /html/contao/system/modules/core/library/Contao/String.php on line 29