We are getting facing an error message when we add (or) remove item from wishlist in magento 2.2.3 CE can you please advise? ? we didn't write any custom code from custom module.
Fatal error: Uncaught Error: Call to a member function getId() on boolean in /srv/public_html/vendor/dotmailer/dotmailer-magento2-extension/Observer/Customer/RemoveWishlistItem.php:52 Stack trace: #0 /srv/public_html/vendor/magento/framework/Event/Invoker/InvokerDefault.php(72): Dotdigitalgroup\Email\Observer\Customer\RemoveWishlistItem->execute(Object(Magento\Framework\Event\Observer))
1 /srv/public_html/vendor/magento/framework/Event/Invoker/InvokerDefault.php(60): Magento\Framework\Event\Invoker\InvokerDefault->_callObserverMethod(Object(Dotdigitalgroup\Email\Observer\Customer\RemoveWishlistItem), Object(Magento\Framework\Event\Observer))
2 /srv/public_html/vendor/magento/framework/Event/Manager.php(66): Magento\Framework\Event\Invoker\InvokerDefault->dispatch(Array, Object(Magento\Framework\Event\Observer))
3 /srv/public_html/generated/code/Magento/Framework/Event/Manager/Proxy.php(95): Magento\Framework\Event\Manager->dispatch('wishlist_item_d...', Array)
4 /srv/public_html/vendor/magento/framework/Model/Abstract in /srv/public_html/vendor/dotmailer/dotmailer-magento2-extension/Observer/Customer/RemoveWishlistItem.php on line 52
