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(1/1) ContextErrorException

Notice: Undefined index: id

in ProductListingFrontController.php line 581
at ProductListingFrontControllerCore->doProductSearch('catalog/listing/prices-drop')in PricesDropController.php line 41
at PricesDropControllerCore->initContent()in Controller.php line 306
at ControllerCore->run()in Dispatcher.php line 518
at DispatcherCore->dispatch()in index.php line 28