TypeError: trim() expects parameter 1 to be string, null given in /var/www/stockbagdepot/public_html/app/code/Silk/SkuSearch/Observer/RedirectToProduct.php:55
Stack trace:
#0 /var/www/stockbagdepot/public_html/app/code/Silk/SkuSearch/Observer/RedirectToProduct.php(55): trim()
#1 /var/www/stockbagdepot/public_html/vendor/magento/framework/Event/Invoker/InvokerDefault.php(88): Silk\SkuSearch\Observer\RedirectToProduct->execute()
#2 /var/www/stockbagdepot/public_html/vendor/magento/framework/Event/Invoker/InvokerDefault.php(74): Magento\Framework\Event\Invoker\InvokerDefault->_callObserverMethod()
#3 /var/www/stockbagdepot/public_html/vendor/magento/framework/Event/Manager.php(66): Magento\Framework\Event\Invoker\InvokerDefault->dispatch()
#4 /var/www/stockbagdepot/public_html/generated/code/Magento/Framework/Event/Manager/Proxy.php(95): Magento\Framework\Event\Manager->dispatch()
#5 /var/www/stockbagdepot/public_html/vendor/magento/framework/App/Action/Plugin/EventDispatchPlugin.php(115): Magento\Framework\Event\Manager\Proxy->dispatch()
#6 /var/www/stockbagdepot/public_html/vendor/magento/framework/App/Action/Plugin/EventDispatchPlugin.php(60): Magento\Framework\App\Action\Plugin\EventDispatchPlugin->dispatchPreDispatchEvents()
#7 /var/www/stockbagdepot/public_html/vendor/magento/framework/Interception/Interceptor.php(184): Magento\Framework\App\Action\Plugin\EventDispatchPlugin->beforeExecute()
#8 /var/www/stockbagdepot/public_html/vendor/magento/framework/Interception/Interceptor.php(216): Magento\CatalogSearch\Controller\Result\Index\Interceptor->Magento\Framework\Interception\{closure}()
#9 /var/www/stockbagdepot/public_html/generated/code/Magento/CatalogSearch/Controller/Result/Index/Interceptor.php(23): Magento\CatalogSearch\Controller\Result\Index\Interceptor->___callPlugins()
#10 /var/www/stockbagdepot/public_html/vendor/magento/framework/App/Action/Action.php(111): Magento\CatalogSearch\Controller\Result\Index\Interceptor->execute()
#11 /var/www/stockbagdepot/public_html/vendor/magento/framework/Interception/Interceptor.php(60): Magento\Framework\App\Action\Action->dispatch()
#12 /var/www/stockbagdepot/public_html/vendor/magento/framework/Interception/Interceptor.php(201): Magento\CatalogSearch\Controller\Result\Index\Interceptor->___callParent()
#13 /var/www/stockbagdepot/public_html/vendor/magento/framework/Interception/Interceptor.php(216): Magento\CatalogSearch\Controller\Result\Index\Interceptor->Magento\Framework\Interception\{closure}()
#14 /var/www/stockbagdepot/public_html/generated/code/Magento/CatalogSearch/Controller/Result/Index/Interceptor.php(32): Magento\CatalogSearch\Controller\Result\Index\Interceptor->___callPlugins()
#15 /var/www/stockbagdepot/public_html/vendor/magento/framework/App/FrontController.php(186): Magento\CatalogSearch\Controller\Result\Index\Interceptor->dispatch()
#16 /var/www/stockbagdepot/public_html/vendor/magento/framework/App/FrontController.php(118): Magento\Framework\App\FrontController->processRequest()
#17 /var/www/stockbagdepot/public_html/vendor/magento/framework/Interception/Interceptor.php(60): Magento\Framework\App\FrontController->dispatch()
#18 /var/www/stockbagdepot/public_html/vendor/magento/framework/Interception/Interceptor.php(201): Magento\Framework\App\FrontController\Interceptor->___callParent()
#19 /var/www/stockbagdepot/public_html/vendor/magento/module-store/App/FrontController/Plugin/RequestPreprocessor.php(99): Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}()
#20 /var/www/stockbagdepot/public_html/vendor/magento/framework/Interception/Interceptor.php(198): Magento\Store\App\FrontController\Plugin\RequestPreprocessor->aroundDispatch()
#21 /var/www/stockbagdepot/public_html/vendor/magento/module-page-cache/Model/App/FrontController/BuiltinPlugin.php(75): Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}()
#22 /var/www/stockbagdepot/public_html/vendor/magento/framework/Interception/Interceptor.php(198): Magento\PageCache\Model\App\FrontController\BuiltinPlugin->aroundDispatch()
#23 /var/www/stockbagdepot/public_html/vendor/magento/framework/Interception/Interceptor.php(216): Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}()
#24 /var/www/stockbagdepot/public_html/generated/code/Magento/Framework/App/FrontController/Interceptor.php(23): Magento\Framework\App\FrontController\Interceptor->___callPlugins()
#25 /var/www/stockbagdepot/public_html/vendor/magento/framework/App/Http.php(116): Magento\Framework\App\FrontController\Interceptor->dispatch()
#26 /var/www/stockbagdepot/public_html/generated/code/Magento/Framework/App/Http/Interceptor.php(23): Magento\Framework\App\Http->launch()
#27 /var/www/stockbagdepot/public_html/vendor/magento/framework/App/Bootstrap.php(263): Magento\Framework\App\Http\Interceptor->launch()
#28 /var/www/stockbagdepot/public_html/pub/index.php(38): Magento\Framework\App\Bootstrap->run()
#29 {main}