NoSuchSessionException: Session ID is null

Question

org.openqa.selenium.NoSuchSessionException: Session ID is null. Using WebDriver after calling quit()? Build info: version: '3.141.59', revision: 'e82be7d358', time: '2018-11-14T08:17:03' System info: host: 'DESKTOP-NLBMRCD', ip: '192.168.1.15', os.name: 'Windows 10', os.arch: 'amd64', os.version: '10.0', java.version: '1.8.0_301' Driver info: driver.version: RemoteWebDriver

i have getDriver;

public static WebDriver getDriver() {
        return driver;
    }

i have instantiate;

public WebDriver instantiate(String strategy) {
        DriverStrategy driverStrategy = DriverStrategyImplementer.chooseStrategy(strategy);
        driver = driverStrategy.setStrategy();
        driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);
        driver.manage().window().maximize();

        return driver;
    }

i have get instance;

public static DriverSingleton getInstance(String driver) {
        if (instance == null) {
            instance = new DriverSingleton(driver);
        }
        return instance;
    }

config properties;

public class ConfigurationProperties {
    @Value("${browser}")
    private String browser;

    public String getBrowser() {
        return browser;
    }

    public void setBrowser(String browser) {
        this.browser = browser;
    }
}

Answer 1

Possibly due to older java.version: '1.8.0_301'

Ensure that JDK is upgraded to current level of JDK 8u311.