Remove ErrorListener

Author: yceruto

bin/openapi

@@ -4,11 +4,9 @@
 use OpenApi\Console\GenerateCommand;
 use OpenApi\Generator;
 use Symfony\Component\Console\Application;
-use Symfony\Component\Console\EventListener\ErrorListener;
 use Symfony\Component\Console\Input\ArgvInput;
 use Symfony\Component\Console\Logger\ConsoleLogger;
 use Symfony\Component\Console\Output\ConsoleOutput;
-use Symfony\Component\EventDispatcher\EventDispatcher;
 
 if (class_exists(Generator::class) === false) {
     if (file_exists(__DIR__.'/../vendor/autoload.php')) {  // cloned / dev environment?
@@ -33,12 +31,7 @@ $input = new class extends ArgvInput
 };
 $output = new ConsoleOutput();
 $logger = new ConsoleLogger($output);
-
-$dispatcher = new EventDispatcher();
-$dispatcher->addSubscriber(new ErrorListener($logger));
-
 $app = new Application();
-$app->setDispatcher($dispatcher);
 
 // Remove Symfony's built-in options that conflict with our command options:
 // --version (-V): conflicts with our --version (VALUE_REQUIRED for OpenAPI spec version)