java.lang.NullPointerException

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  • Error switching screen Java Fx FXML
    via Stack Overflow by jacklekrab
    ,
    • java.lang.NullPointerException at javafx.Controller.menu(Controller.java:149) at javafx.Controller.Connect(Controller.java:303) at javafx.Controller.handleButtonAction(Controller.java:130)
    No Bugmate found.