Fatal error: Uncaught Error: Call to a member function getPageLayout() on null in /home/wildlife/public_html/app/code/MGS/ThemeSettings/Observer/ProcessThemeSettingConfig.php:98 Stack trace: #0 /home/wildlife/public_html/vendor/magento/framework/Event/Invoker/InvokerDefault.php(88): MGS\ThemeSettings\Observer\ProcessThemeSettingConfig->execute() #1 /home/wildlife/public_html/vendor/magento/framework/Event/Invoker/InvokerDefault.php(74): Magento\Framework\Event\Invoker\InvokerDefault->_callObserverMethod() #2 /home/wildlife/public_html/vendor/magento/framework/Event/Manager.php(66): Magento\Framework\Event\Invoker\InvokerDefault->dispatch() #3 /home/wildlife/public_html/generated/code/Magento/Framework/Event/Manager/Proxy.php(95): Magento\Framework\Event\Manager->dispatch() #4 /home/wildlife/public_html/vendor/magento/framework/View/Layout/Builder.php(81): Magento\Framework\Event\Manager\Proxy->dispatch() #5 /home/wildlife/public_html/vendor/magento/framework/View/Layout/Builder.php(63): Magento\Framework\View\Layout\Build in /home/wildlife/public_html/app/code/MGS/ThemeSettings/Observer/ProcessThemeSettingConfig.php on line 98