Und wieder gab es ein Update von Divi bei dem folgende Änderungen durchgeführt wurden:

version 3.19.2 ( updated 12-28-2018 )
– Fixed “is_shop()”, “is_woocommerce()” and other woo checks not working properly on pages with Divi Builder.
– Prevent adding ID and CSS Class on modules in wireframe mode.
– Fixed drag and drop preview position on Firefox.
– Fixed FullWidth Header button not scrolling to the correct location when primary navigation had a transparent background.
– Fixed cases where Integration scripts where not working correctly in Visual Builder.
– Fixed excerpt generator that inadvertently displayed script and style contents rather than completely stripping them.
– Fix undefined function error that occured with some legacy themes.
* core/functions.php
* core/ui/utils/frames.js
* epanel/custom_functions.php
* epanel/shortcodes/shortcodes.php
* includes/builder/compat/woocommerce.php
* includes/builder/feature/BlockEditorIntegration.php
* includes/builder/frontend-builder/assets/scripts/preboot.js
* includes/builder/frontend-builder/bundle.js
* includes/builder/functions.php
* includes/builder/scripts/frontend-builder-scripts.js