title: error create model in CRUD generator gii yii2 framework
body: <p>I have created a model class using Model generator Gii with namespace <code>common\models\Artikel</code> and there is no error but when I'm trying to create a model class using CRUD generator Gii, there is a error like this:</p>
  
  <p><a href="https://i.stack.imgur.com/A2qjE.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/A2qjE.png" alt="enter image description here"></a></p>
  
  <p>In my Models folder there is folder again named <code>Artikel</code> and then on <code>artikel.php</code> have that namespace <code>common\models\Artikel</code>. But I don't know why I get this error using CRUD generator.</p>