protected function wizardAddFile()
    {
        $this->validatePrompt('path', $this->text('Path'), 'file');
        $this->validatePrompt('entity', $this->text('Entity'), 'file');
        $this->validatePrompt('entity_id', $this->text('Entity ID'), 'file', 0);
        $this->validatePrompt('title', $this->text('Title'), 'file', '');
        $this->validatePrompt('description', $this->text('Description'), 'file', '');
        $this->validatePrompt('weight', $this->text('Weight'), 'file', 0);

        $this->validateComponent('file');
        $this->addFile();
    }