Can´t use backoffice anymore after replacing: class-framework-widgets.php

See topic: Enfold Instagram Widget not Working (Enfold 4.2.6, PHP 7.2),..

Hi, Kriesiteam. Got the same problems like raphaelperis. Replaced the class-framework-widgets.php and can´t get into the backoffice anymore.
(see: https://kriesi.at/support/topic/enfold-instagram-widget-not-working-enfold-4-2-6-php-7-2/page/2/)
Instagram Widget working, backoffice not avaible anymore.

Site Shows:
Fatal error: Uncaught Error: Class ‘av_google_maps’ not found in /web/1/000/104/658/418031/htdocs/wp-content/themes/enfold/framework/php/class-framework-widgets.php:1310 Stack trace: #0 /web/1/000/104/658/418031/htdocs/wp-includes/class-wp-hook.php(286): avia_google_maps->helper_print_google_maps_scripts(‘index.php’) #1 /web/1/000/104/658/418031/htdocs/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #2 /web/1/000/104/658/418031/htdocs/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #3 /web/1/000/104/658/418031/htdocs/wp-admin/admin-header.php(97): do_action(‘admin_enqueue_s…’, ‘index.php’) #4 /web/1/000/104/658/418031/htdocs/wp-admin/index.php(100): include(‘/web/1/000/104/…’) #5 {main} thrown in /web/1/000/104/658/418031/htdocs/wp-content/themes/enfold/framework/php/class-framework-widgets.php on line 1310