Broke my page

Version 0.2.0 worked stable, 0.3.0 has two fatal errors:

Fatal error: Uncaught Error: Call to undefined function is_composite_product() in /www/htdocs/w016c103/wp-content/plugins/woo-add-gtin/includes/class-woo-gtin-functions.php:108 Stack trace: #0 /www/htdocs/w016c103/wp-includes/class-wp-hook.php(286): Woo_GTIN_Functions->scripts_styles(”) #1 /www/htdocs/w016c103/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #2 /www/htdocs/w016c103/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #3 /www/htdocs/w016c103/wp-includes/script-loader.php(1447): do_action(‘wp_enqueue_scri…’) #4 /www/htdocs/w016c103/wp-includes/class-wp-hook.php(286): wp_enqueue_scripts(”) #5 /www/htdocs/w016c103/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #6 /www/htdocs/w016c103/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #7 /www/htdocs/w016c103/wp-includes/general-template.php(2614): do_action(‘wp_head’) #8 /www/htdocs/w016c103/wp-content/themes/uku/header.php(19): wp_head() #9 /www/htdocs/w016c103/wp-includes/template.php(688): require_on in /www/htdocs/w016c103/wp-content/plugins/woo-add-gtin/includes/class-woo-gtin-functions.php on line 108

Fatal error: Uncaught Error: Class ‘WPPFM_Feed_Controller_Class’ not found in /www/htdocs/w016c103/wp-content/plugins/wp-product-feed-manager/wp-product-feed-manager.php:283 Stack trace: #0 [internal function]: WP_Product_Feed_Manager->log_errors() #1 {main} thrown in /www/htdocs/w016c103/wp-content/plugins/wp-product-feed-manager/wp-product-feed-manager.php on line 283