Critical erro when trying to customize theme

I have been working on a new site for a couple of days. Suddenly it is not possible to customize the the theme anymore. I get an critical error and an mail sent to me. Se content below. Some few words in swedish but I think it is possible to read anyway. Ett fel av typen E_ERROR uppstod på rad 120 i följande fil: /customers/3/d/c/rollsbo-spotrepair.se/httpd.www/stg_9e9c0/wp-content/themes/catch-mag-pro/inc/customizer/two-column.php. Felorsak: Uncaught Error: Unsupported operand types in /customers/3/d/c/rollsbo-spotrepair.se/httpd.www/stg_9e9c0/wp-content/themes/catch-mag-pro/inc/customizer/two-column.php:120 Stack trace: #0 /customers/3/d/c/rollsbo-spotrepair.se/httpd.www/stg_9e9c0/wp-includes/class-wp-hook.php(287): catch_mag_two_column_options(Object(WP_Customize_Manager)) #1 /customers/3/d/c/rollsbo-spotrepair.se/httpd.www/stg_9e9c0/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #2 /customers/3/d/c/rollsbo-spotrepair.se/httpd.www/stg_9e9c0/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #3 /customers/3/d/c/rollsbo-spotrepair.se/httpd.www/stg_9e9c0/wp-includes/class-wp-customize-manager.php(933): do_action('customize_regis...', Object(WP_Customize_Manager)) #4 /customers/3/d/c/rollsbo-spotrepair.se/httpd.www/stg_9e9c0/wp-includes/class-wp-hook.php(287): WP_Customize_Manager->wp_loaded('') #5 /customers/3/d/c/rollsbo-spotrepair.se/httpd.www/stg_9e9c0/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL,