Response with json on 500 errors file app/Http/Kernel.php

Kernel.php

<?php namespace BehatEditor\Http;

use BehatEditor\Services\ResponseServices;
use Exception;
use Illuminate\Foundation\Http\Kernel as HttpKernel;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Response;

class Kernel extends HttpKernel {

    /**
     * The application's HTTP middleware stack.
     *
     * @var array
     */
    protected $middleware = [
        'BehatEditor\Http\Middleware\UnderMaintenance',
        'Illuminate\Cookie\Middleware\EncryptCookies',
        'Illuminate\Cookie\Middleware\AddQueuedCookiesToRequest',
        'Illuminate\Session\Middleware\ReadSession',
        'Illuminate\Session\Middleware\WriteSession',
        'Illuminate\View\Middleware\ShareErrorsFromSession',
        'BehatEditor\Http\Middleware\CsrfTokenIsValid',
    ];

    /**
     * @var \BehatEditor\Services\ResponseServices
     */
    protected $responseServices;

    /**
     * Handle an incoming HTTP request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function handle($request)
    {
        try
        {
            return parent::handle($request);
        }
        catch (Exception $e)
        {
            if($request->wantsJson()) {
                Log::error($e->getMessage());
                return Response::json($this->getResponseService()->respond($e->getMessage(), sprintf("Request Failed %s", $e->getMessage())), 500);
            }
            throw $e;
        }
    }

    public function getResponseService()
    {
        if($this->responseServices == null)
        {
            $this->setRepsonseService();
        }
        return $this->responseServices;
    }

    public function setRepsonseService($responseServices = false)
    {
        if($responseServices == false)
        {
            $this->responseServices = new ResponseServices();
        }
        return $this;
    }

}