TypeError: Daiwai_Gallery_Cat::getImageUrl(): Argument #1 ($size) must be of type string, null given, called in /var/www/include/templates/cms/article/gallery.tpl.php on line 12 and defined in /var/www/include/includes/class/Daiwai/Gallery/Cat.php:124 Stack trace: #0 /var/www/include/templates/cms/article/gallery.tpl.php(12): Daiwai_Gallery_Cat->getImageUrl() #1 /var/www/include/includes/class/Savant3.php(1055): include('...') #2 /var/www/include/includes/class/Savant3/Plugin/articleTeaser.php(191): Savant3->fetch() #3 /var/www/include/includes/class/Savant3/Plugin/articleTeaser.php(86): Savant3_Plugin_articleTeaser->renderArticle() #4 /var/www/include/includes/class/Savant3.php(228): Savant3_Plugin_articleTeaser->articleTeaser() #5 /var/www/include/templates/cms/fussball/team.tpl.php(40): Savant3->__call() #6 /var/www/include/includes/class/Savant3.php(1055): include('...') #7 /var/www/include/includes/class/Daiwai/Cms/Viewer.php(511): Savant3->fetch() #8 /var/www/include/includes/class/Daiwai/Cms/Viewer.php(414): Daiwai_Cms_Viewer->_fetchTemplate() #9 /var/www/include/includes/class/Daiwai/Cms/Viewer.php(229): Daiwai_Cms_Viewer->_getTileGroup() #10 /var/www/include/includes/class/Daiwai/Cms/Viewer.php(204): Daiwai_Cms_Viewer->fetchTileGroups() #11 /var/www/include/includes/class/Daiwai/Cms/Viewer.php(140): Daiwai_Cms_Viewer->_getPageContent() #12 /var/www/include/contents/fussball/teams/news.php(145): Daiwai_Cms_Viewer->viewPage() #13 /var/www/include/contents/fussball/relay/mannschaften.php(63): require('...') #14 /var/www/include/contents/fussball/relay.php(124): include('...') #15 /var/www/include/contents/fussball.php(118): require('...') #16 /var/www/index.php(124): require_once('...') #17 {main}