Whoops PHP Storm Config

sample.php

<?php

namespace App\Exceptions;

use Exception;
use Illuminate\Auth\AuthenticationException;
use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;

class Handler extends ExceptionHandler
{

    /**
     * A list of the exception types that are not reported.
     *
     * @var array
     */
    protected $dontReport = [
        \Illuminate\Auth\AuthenticationException::class,
        \Illuminate\Auth\Access\AuthorizationException::class,
        \Symfony\Component\HttpKernel\Exception\HttpException::class,
        \Illuminate\Database\Eloquent\ModelNotFoundException::class,
        \Illuminate\Session\TokenMismatchException::class,
        \Illuminate\Validation\ValidationException::class,
    ];

    /**
     * A list of the inputs that are never flashed for validation exceptions.
     *
     * @var array
     */
    protected $dontFlash = [
        'password',
        'password_confirmation',
    ];

    /**
     * Report or log an exception.
     *
     * This is a great spot to send exceptions to Sentry, Bugsnag, etc.
     *
     * @param  \Exception $exception
     *
     * @return void
     */
    public function report(Exception $exception)
    {
        if ( ! config('app.debug')) {
            if (app()->bound('sentry') && $this->shouldReport($exception)) {
                app('sentry')->captureException($exception);
            }
        }

        parent::report($exception);
    }

    /**
     * Render an exception into an HTTP response.
     *
     * @param  \Illuminate\Http\Request $request
     * @param  \Exception $exception
     *
     * @return \Illuminate\Http\Response
     */
    public function render($request, Exception $exception)
    {
        if (config('app.debug') && app()->environment() != 'production') {
            return $this->handleWhoopsies($request, $exception);
        }

        return parent::render($request, $exception);
    }

    /**
     * @param $request
     * @param Exception $exception
     *
     * @return \Illuminate\Http\Response|mixed
     */
    protected function handleWhoopsies($request, Exception $exception)
    {
        if ($request->ajax()) {
            return $this->renderJsonExceptionWithWhoops();
        } else {
            return $this->renderExceptionWithWhoops($exception);
        }
    }

    /**
     * @return mixed
     */
    protected function renderJsonExceptionWithWhoops()
    {
        $whoops = new \Whoops\Run;

        return $whoops->pushHandler(new \Whoops\Handler\JsonResponseHandler());
    }

    /**
     * Render an exception using Whoops.
     *
     * @param  \Exception $exception
     *
     * @return \Illuminate\Http\Response
     */
    protected function renderExceptionWithWhoops(Exception $exception)
    {
        $whoops = new \Whoops\Run;

        $handler = new \Whoops\Handler\PrettyPageHandler();
        $handler->setEditor('phpstorm');
        $whoops->pushHandler($handler);

        return new \Illuminate\Http\Response($whoops->handleException($exception), $exception->getStatusCode(),
            $exception->getHeaders());
    }
}

somehow I added this line, my ValidationException not working well.
inside the $dontReport array, I already added ValidationException but still the same.
I test with simple field with required rule. It keep throwing the exception

Illuminate \ Validation \ ValidationException
The given data was invalid.