我正在 SOAPUI 中使用 groovy 脚本测试步骤运行 selenium 脚本，但出现以下错误？如何解决这个问题？
java.lang.UnsupportedClassVersionError: org/openqa/selenium/support/ui/ExpectedCondition : Unsupported major.minor version 52.0
这是我正在运行的脚本：
import org.openqa.selenium.WebElement
import org.openqa.selenium.firefox.FirefoxDriver
import org.openqa.selenium.support.ui.ExpectedCondition
import org.openqa.selenium.support.ui.WebDriverWait
// Create a new instance of the Firefox driver
// Notice that the remainder of the code relies on the interface,
// not the implementation.
WebDriver driver = new FirefoxDriver()
// And now use this to visit Google
driver.get("http://www.google.com")
// Find the text input element by its name
WebElement element = driver.findElement(By.name("q"))
// Enter something to search …