java.lang.NullPointerException

[songqingshududu]

my path: jdk1.8 and windows10
my dependency :

com.sikulix
sikulixapi
2.0.5

my code:
` @SneakyThrows
@test
void test1() {
Runtime.getRuntime().exec("calc.exe");
Thread.sleep(2000);

    Screen screen = new Screen(true);
    screen.click("C:\\Users\\cl\\Desktop\\images\\6.png");
    screen.click("C:\\Users\\cl\\Desktop\\images\\x.png");
    screen.click("C:\\Users\\cl\\Desktop\\images\\7.png");
    screen.click("C:\\Users\\cl\\Desktop\\images\\=.png");

    if (screen.exists("C:\\Users\\cl\\Desktop\\images\\42.png").isValid()) {
        System.out.println("ok!!!!!!!!!!!!!!!!!!");
    }else {
        System.out.println("no!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
    }


}`

The following error occurred during the run: java.lang.NullPointerException

[songqingshududu]

[songqingshududu]

[songqingshududu]

[RaiMan]

Screen screen = new Screen(true);

should be:

Screen screen = new Screen();