Warning: count(): Parameter must be an array or an object that implements Countable in system/modules/cm_membergooglemaps/classes/GoogleMap.php on line 59

#0 [internal function]: __error()
#1 system/modules/cm_membergooglemaps/classes/GoogleMap.php(59): count()
#2 system/modules/cm_membergooglemaps/modules/ModuleMemberGoogleMapsList.php(1031): ChrMue\cm_MemberGoogleMaps\GoogleMap->generate()
#3 system/modules/cm_membergooglemaps/modules/ModuleMemberGoogleMapsList.php(844): ChrMue\cm_MemberGoogleMaps\ModuleMemberGoogleMapsList->getGoogleMapCodeList()
#4 system/modules/memberlist/modules/ModuleMemberlist.php(87): ChrMue\cm_MemberGoogleMaps\ModuleMemberGoogleMapsList->listAllMembers()
#5 system/modules/cm_membergooglemaps/modules/ModuleMemberGoogleMapsList.php(134): Contao\ModuleMemberlist->compile()
#6 system/modules/core/modules/Module.php(287): ChrMue\cm_MemberGoogleMaps\ModuleMemberGoogleMapsList->compile()
#7 system/modules/memberlist/modules/ModuleMemberlist.php(61): Contao\Module->generate()
#8 system/modules/xtmembers/modules/ModuleMemberlist.php(29): Contao\ModuleMemberlist->generate()
#9 system/modules/cm_membergooglemaps/modules/ModuleMemberGoogleMapsList.php(117): Xtmembers\ModuleMemberlist->generate()
#10 system/modules/core/elements/ContentModule.php(59): ChrMue\cm_MemberGoogleMaps\ModuleMemberGoogleMapsList->generate()
#11 system/modules/core/library/Contao/Controller.php(484): Contao\ContentModule->generate()
#12 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#13 system/modules/tags/modules/ModuleArticle.php(26): Contao\ModuleArticle->compile()
#14 system/modules/core/modules/Module.php(287): Aurealis\ModuleArticle->compile()
#15 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#16 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#17 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#18 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#19 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#20 index.php(20): Contao\FrontendIndex->run()
#21 {main}