protected function createLabel()
	{
		$icon = empty($this->icon) ? '' : $this->createIcon($this->icon);
		if (empty($this->label) || strcmp($this->label, 'Button') === 0) {
			$label = '';
		} else {
			$label = Html::tag('span', $this->encodeLabel ? Html::encode($this->label) : $this->label);
		}

		return $icon . $label;
	}