function _add_license_action_link() {
            $this->_logger->entrance();

            if ( ! self::is_ajax() ) {
                // Inject license activation dialog UI and client side code.
                add_action( 'admin_footer', array( &$this, '_add_license_activation_dialog_box' ) );
            }

            $link_text = $this->is_free_plan() ?
                $this->get_text_inline( 'Activate License', 'activate-license' ) :
                $this->get_text_inline( 'Change License', 'change-license' );

            $this->add_plugin_action_link(
                $link_text,
                '#',
                false,
                11,
                ( 'activate-license ' . $this->get_unique_affix() )
            );
        }