:Description: Will return value of property of element's controller.
        :Warning: This will only work for angular.js 1.x.
        :Warning: Requires angular debugging to be enabled.
        :param element: Element for browser instance to target.
        :type element: WebElement
        :param prop: Property of element's angular controller to target.
        :type prop: string
        :example: 'messages.total'
        :return: string

def ng_get_ctrl_property(self, element, prop):
        """
        :Description: Will return value of property of element's controller.
        :Warning: This will only work for angular.js 1.x.
        :Warning: Requires angular debugging to be enabled.
        :param element: Element for browser instance to target.
        :type element: WebElement
        :param prop: Property of element's angular controller to target.
        :type prop: string
        :example: 'messages.total'
        :return: string
        """
        return self.browser.execute_script(
            'return angular.element(arguments[0]).controller()%s;' % self.__d2b_notation(prop=prop),
            element)