protected function renderBehaviourPrevButton()
    {

        if (in_array( self::BEHAVIOUR_PREV_BUTTON, $this->behaviours )) {
            $prevButtonOptions = $this->prevButtonOptions;
            $prevButtonTag     = ArrayHelper::remove( $prevButtonOptions, 'tag', 'div' );

            if ( ! isset( $this->pluginOptions[self::OPTION_PREV_BUTTON] )) {
                $this->pluginOptions[self::OPTION_PREV_BUTTON] = "#" . $prevButtonOptions["id"];
            }

            return Html::tag( $prevButtonTag, '', $prevButtonOptions );
        }

        return '';
    }