Fatal error: Uncaught TypeError: Unsupported operand types: string * int in /customers/4/3/6/mariawall.se/httpd.www/wp-content/plugins/foogallery/extensions/default-templates/justified/class-justified-gallery-template.php:266 Stack trace: #0 /customers/4/3/6/mariawall.se/httpd.www/wp-content/plugins/foogallery/extensions/default-templates/justified/class-justified-gallery-template.php(304): FooGallery_Justified_Gallery_Template->calculate_row_heights_for_current_gallery() #1 /customers/4/3/6/mariawall.se/httpd.www/wp-content/plugins/foogallery/extensions/default-templates/justified/class-justified-gallery-template.php(292): FooGallery_Justified_Gallery_Template->max_row_height_from_current_gallery() #2 /customers/4/3/6/mariawall.se/httpd.www/wp-includes/class-wp-hook.php(307): FooGallery_Justified_Gallery_Template->build_thumbnail_dimensions_from_arguments(Array, Array) #3 /customers/4/3/6/mariawall.se/httpd.www/wp-includes/plugin.php(189): WP_Hook->apply_filters(Array, Array) #4 /customers/4/3/6/mariawall.se/httpd.www/wp-content/plugins/foogallery/includes/class-thumbnail-dimensions.php(70): apply_filters('foogallery_calc...', Array, Array) #5 /customers/4/3/6/mariawall.se/httpd.www/wp-includes/class-wp-hook.php(307): FooGallery_Thumbnail_Dimensions->calculate_all_thumbnail_dimensions(Object(FooGallery)) #6 /customers/4/3/6/mariawall.se/httpd.www/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #7 /customers/4/3/6/mariawall.se/httpd.www/wp-includes/plugin.php(474): WP_Hook->do_action(Array) #8 /customers/4/3/6/mariawall.se/httpd.www/wp-content/plugins/foogallery/includes/public/class-foogallery-template-loader.php(99): do_action('foogallery_loca...', Object(FooGallery)) #9 /customers/4/3/6/mariawall.se/httpd.www/wp-content/plugins/foogallery/includes/public/class-shortcodes.php(35): FooGallery_Template_Loader->render_template(Array) #10 /customers/4/3/6/mariawall.se/httpd.www/wp-includes/shortcodes.php(356): FooGallery_Shortcodes->render_foogallery_shortcode(Array, '', 'foogallery') #11 [internal function]: do_shortcode_tag(Array) #12 /customers/4/3/6/mariawall.se/httpd.www/wp-includes/shortcodes.php(228): preg_replace_callback('/\\[(\\[?)(foogal...', 'do_shortcode_ta...', '