How to detect error in CListView widget in yii1?

Question

Yii

$this->widget('zii.widgets.CListView', array(
                    'dataProvider'=>$dataProvider,
                    'itemView'=>'_detail',
));

in the _detail file

$this->widget('zii.widgets.CDetailView', array(
    'data' => $data,
    'attributes' => array(
        'id',
        'district_id',
    ),
));

Error in browser require(): Filename cannot be empty

Answer 1

The path to the _detail.php file is incorrect or it is in a different folder.