Slim Application Error

The application could not run because of the following error:

Details

Type: TypeError
Message: Argument 1 passed to App\Controllers\ProductsController::getBreadCrumb() must be of the type integer, null given, called in /flex/storage/hygiemedical.com/site/www/App/Controllers/ProductsController.php on line 37
File: /flex/storage/hygiemedical.com/site/www/App/Controllers/ProductsController.php
Line: 82

Trace

#0 /flex/storage/hygiemedical.com/site/www/App/Controllers/ProductsController.php(37): App\Controllers\ProductsController->getBreadCrumb(NULL)
#1 [internal function]: App\Controllers\ProductsController->getProductsByCategory(Object(Slim\Http\Request), Object(Slim\Http\Response), Array)
#2 /flex/storage/hygiemedical.com/site/www/vendor/slim/slim/Slim/Handlers/Strategies/RequestResponse.php(41): call_user_func(Array, Object(Slim\Http\Request), Object(Slim\Http\Response), Array)
#3 /flex/storage/hygiemedical.com/site/www/vendor/slim/slim/Slim/Route.php(356): Slim\Handlers\Strategies\RequestResponse->__invoke(Array, Object(Slim\Http\Request), Object(Slim\Http\Response), Array)
#4 /flex/storage/hygiemedical.com/site/www/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(117): Slim\Route->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response))
#5 /flex/storage/hygiemedical.com/site/www/vendor/slim/slim/Slim/Route.php(334): Slim\Route->callMiddlewareStack(Object(Slim\Http\Request), Object(Slim\Http\Response))
#6 /flex/storage/hygiemedical.com/site/www/vendor/slim/slim/Slim/App.php(515): Slim\Route->run(Object(Slim\Http\Request), Object(Slim\Http\Response))
#7 /flex/storage/hygiemedical.com/site/www/App/Middlewares/FlashMiddleware.php(22): Slim\App->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response))
#8 [internal function]: App\Middlewares\FlashMiddleware->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Slim\App))
#9 /flex/storage/hygiemedical.com/site/www/vendor/slim/slim/Slim/DeferredCallable.php(43): call_user_func_array(Object(App\Middlewares\FlashMiddleware), Array)
#10 [internal function]: Slim\DeferredCallable->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Slim\App))
#11 /flex/storage/hygiemedical.com/site/www/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func(Object(Slim\DeferredCallable), Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Slim\App))
#12 /flex/storage/hygiemedical.com/site/www/App/Middlewares/ValidationErrorsMiddleware.php(22): Slim\App->Slim\{closure}(Object(Slim\Http\Request), Object(Slim\Http\Response))
#13 [internal function]: App\Middlewares\ValidationErrorsMiddleware->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Closure))
#14 /flex/storage/hygiemedical.com/site/www/vendor/slim/slim/Slim/DeferredCallable.php(43): call_user_func_array(Object(App\Middlewares\ValidationErrorsMiddleware), Array)
#15 [internal function]: Slim\DeferredCallable->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Closure))
#16 /flex/storage/hygiemedical.com/site/www/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func(Object(Slim\DeferredCallable), Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Closure))
#17 /flex/storage/hygiemedical.com/site/www/App/Middlewares/CsrfViewMiddleware.php(41): Slim\App->Slim\{closure}(Object(Slim\Http\Request), Object(Slim\Http\Response))
#18 [internal function]: App\Middlewares\CsrfViewMiddleware->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Closure))
#19 /flex/storage/hygiemedical.com/site/www/vendor/slim/slim/Slim/DeferredCallable.php(43): call_user_func_array(Object(App\Middlewares\CsrfViewMiddleware), Array)
#20 [internal function]: Slim\DeferredCallable->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Closure))
#21 /flex/storage/hygiemedical.com/site/www/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func(Object(Slim\DeferredCallable), Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Closure))
#22 /flex/storage/hygiemedical.com/site/www/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(117): Slim\App->Slim\{closure}(Object(Slim\Http\Request), Object(Slim\Http\Response))
#23 /flex/storage/hygiemedical.com/site/www/vendor/slim/slim/Slim/App.php(406): Slim\App->callMiddlewareStack(Object(Slim\Http\Request), Object(Slim\Http\Response))
#24 /flex/storage/hygiemedical.com/site/www/vendor/slim/slim/Slim/App.php(314): Slim\App->process(Object(Slim\Http\Request), Object(Slim\Http\Response))
#25 /flex/storage/hygiemedical.com/site/www/web/index.php(68): Slim\App->run()
#26 {main}