WebDriverException：未知错误：Runtime.executionContextCreated 具有无效的“上下文”：初始化 Chrome 浏览器时

我正在尝试开始使用 selenium 并下载了 chrome 驱动程序并将其放入我的类路径中。我现在只是想获得标题，看看是否可以让它发挥作用。目前代码如下所示：

import org.openqa.selenium.WebDriver;
import org.openqa.selenium.chrome.ChromeDriver;

public class Flows {

    public static void main(String[] args) {

        System.setProperty("webdriver.chrome.driver", "/Users/mn/Desktop/project/turv/src/main/chromedriver");
        WebDriver driver = new ChromeDriver();
        String baseUrl = "http://google.dk/";
        driver.get(baseUrl);
        System.out.println(driver.getTitle());
        driver.close();
    }
}

我期望我的输出是类似于“Google”的内容，但我得到了这个错误：

Connected to the target VM, address: '127.0.0.1:55299', transport: 'socket'
Starting ChromeDriver (v2.8.241036) on port 2571
[warn] kq_init: detected broken kqueue; not using.: Undefined error: 0
May 07, 2018 12:12:35 PM org.openqa.selenium.remote.ProtocolHandshake createSession
INFO: Detected dialect: OSS
Disconnected from the target VM, address: '127.0.0.1:55299', transport: 'socket'
Exception in thread "main" org.openqa.selenium.WebDriverException: unknown error: Runtime.executionContextCreated has invalid 'context': {"auxData":{"frameId":"11895A1B77AC560388AA2919259E1422","isDefault":true},"id":1,"name":"","origin":"://"}
  (Session info: chrome=66.0.3359.139)
  (Driver info: chromedriver=2.8.241036,platform=Mac OS X 10.13.3 x86_64) (WARNING: The server did not provide any stacktrace information)
Command duration or timeout: 0 milliseconds
Build info: version: '3.11.0', revision: 'e59cfb3', time: '2018-03-11T20:26:55.152Z'
System info: host: 'cetreas-MBP', ip: 'fe80:0:0:0:c9e:2c67:1d27:4e0b%en0', os.name: 'Mac OS X', os.arch: 'x86_64', os.version: '10.13.3', java.version: '1.8.0_161'
Driver info: org.openqa.selenium.chrome.ChromeDriver
Capabilities {acceptSslCerts: true, applicationCacheEnabled: false, browserConnectionEnabled: false, browserName: chrome, chrome: {userDataDir: /var/folders/s7/lv2wt4t15cn...}, cssSelectorsEnabled: true, databaseEnabled: false, handlesAlerts: true, javascriptEnabled: true, locationContextEnabled: true, nativeEvents: true, platform: MAC, platformName: MAC, rotatable: false, takesHeapSnapshot: true, takesScreenshot: true, version: 66.0.3359.139, webStorageEnabled: true}
Session ID: ca1f4ba131e73c3d01058bec2b976d22
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:214)
    at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:166)
    at org.openqa.selenium.remote.http.JsonHttpResponseCodec.reconstructValue(JsonHttpResponseCodec.java:40)
    at org.openqa.selenium.remote.http.AbstractHttpResponseCodec.decode(AbstractHttpResponseCodec.java:80)
    at org.openqa.selenium.remote.http.AbstractHttpResponseCodec.decode(AbstractHttpResponseCodec.java:44)
    at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:158)
    at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
    at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:545)
    at org.openqa.selenium.remote.RemoteWebDriver.get(RemoteWebDriver.java:273)
    at com.cetrea.flows.Flows.main(Flows.java:15)

我真的无法弄清楚该错误试图告诉我什么。是因为我在网站完全加载之前就要求标题吗？我需要添加某种waitforit之前的命令getTitle() ?

这个错误信息...

org.openqa.selenium.WebDriverException: unknown error: Runtime.executionContextCreated has invalid 'context': {"auxData":{"frameId":"11895A1B77AC560388AA2919259E1422","isDefault":true},"id":1,"name":"","origin":"://"}

...意味着Chrome驱动程序无法启动/产生新的网页浏览器 i.e. Chrome 浏览器会议。

你的主要问题是版本兼容性您正在使用的二进制文件之间如下：

• 您正在使用chromedriver=2.8这是相当古老.
• 您正在使用铬=66.0
• 发行说明Chrome驱动程序v2.38 https://chromedriver.storage.googleapis.com/2.38/notes.txt明确提到以下内容：

支持铬 v65-67

所以两者之间存在明显的不匹配Chrome驱动程序版本 （v2.8）和Chrome 浏览器版本 （v66.0)

Solution

• Upgrade Chrome驱动程序至当前Chrome驱动程序v2.38 https://sites.google.com/a/chromium.org/chromedriver/downloads level.
• Keep Chrome版本位于Chrome v66.x水平。 （根据 ChromeDriver v2.38 发行说明 https://chromedriver.storage.googleapis.com/2.38/notes.txt)
• Clean your 项目工作区通过你的IDE and Rebuild您的项目仅具有所需的依赖项。
• Use CCleaner https://www.ccleaner.com/ccleaner工具可以清除执行之前和之后的所有操作系统杂务测试套件.
• 如果你的基地网页客户端版本太旧，然后通过卸载雷沃卸载程序 https://www.revouninstaller.com/revo_uninstaller_free_download.html并安装最新的 GA 和发布版本网页客户端.
• Take a 系统重启.
• 执行你的@Test.
• 始终调用driver.quit() within tearDown(){}方法关闭并销毁网络驱动程序 and 网页客户端优雅地实例。