title: Laravel array_merge(): Argument #2 is not an array In ServiceProvider.php
body: <p>I can not do php artisan serve anymore, it says :  </p>
  
  <blockquote>
    <p>In ServiceProvider.php line 59:</p>
  
  <pre><code>   array_merge(): Argument #2 is not an array
  </code></pre>
  </blockquote>
  
  <p>Line 59 code is in ServiceProvider.php:</p>
  
  <pre><code>$this-&gt;app['config']-&gt;set($key, array_merge(require $path, $config));
  </code></pre>
  
  <p>I dont understand what is wrong with my ServiceProvider.php, I did not change a thing there. </p>
  
  <p>I hope some can help me.</p>