def METHOD_NAME(step, label, type):
    if world.using_selenium:
        if type == "text":
            selector = "#asset-view-details input[type=text][data-label='{}']"
        elif type == "textarea":
            selector = "#asset-view-details textarea[data-label='{}']"
        try:
            world.browser.find_element_by_css_selector(selector.format(label))
            assert False, "Found a %s %s field" % (label, type)
        except NoSuchElementException:
            pass