protected function wizardAddCategory()
    {
        // Required
        $this->validatePrompt('title', $this->text('Title'), 'category');
        $this->validatePrompt('category_group_id', $this->text('Category group ID'), 'category');

        // Optional
        $this->validatePrompt('parent_id', $this->text('Parent category ID'), 'category', 0);
        $this->validatePrompt('description_1', $this->text('First description'), 'category', '');
        $this->validatePrompt('description_2', $this->text('Second description'), 'category', '');
        $this->validatePrompt('meta_title', $this->text('Meta title'), 'category', '');
        $this->validatePrompt('meta_description', $this->text('Meta description'), 'category', '');
        $this->validatePrompt('status', $this->text('Status'), 'category', 0);
        $this->validatePrompt('weight', $this->text('Weight'), 'category', 0);

        $this->validateComponent('category');
        $this->addCategory();
    }