Getting Exception in thread "Thread-5" org.openqa.selenium.WebDriverException: NULL_OUTPUT_STREAM about deepltranslator HOT 2 CLOSED

I have the same issue.

2021-08-24 15:31:51.023 ERROR 18428 --- [mTaskExecutor-1] c.m.m.services.TranslationAdminService : Could not launch browser.
Build info: version: '4.0.0-alpha-2', revision: 'f148142cf8', time: '2019-07-01T20:55:26'
System info: host: 'MSI-GS65', ip: '192.168.1.236', os.name: 'Windows 10', os.arch: 'amd64', os.version: '10.0', java.version: '11.0.7'
Driver info: driver.version: JBrowserDriver
[2021-08-24T13:31:51.345] java.lang.NoClassDefFoundError: com/sun/webkit/network/CookieManager
[2021-08-24T13:31:51.345] at com.machinepublishers.jbrowserdriver.JBrowserDriverServer.main(JBrowserDriverServer.java:80)
[2021-08-24T13:31:51.345] Caused by: java.lang.ClassNotFoundException: com.sun.webkit.network.CookieManager
[2021-08-24T13:31:51.346] at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581)
[2021-08-24T13:31:51.346] at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
[2021-08-24T13:31:51.346] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
[2021-08-24T13:31:51.347] ... 1 more

from deepltranslator.

This issue should be fixed with the newest release, since this project now uses the ChromeDriver instead of the JBrowserDriver.

I have the same issue.

That is another issue. You are using Java 11, but the JBrowserDriver only supports Java 8. With the ChromeDriver both versions should be supported now.

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