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java.lang.NoClassDefFoundError: net/rebeyond/behinder/core/ShellService at java.lang.Class.getDeclaredMethods0(Native Method) at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) at java.lang.Class.getDeclaredMethods(Class.java:1975) at javafx.fxml.FXMLLoader$ControllerAccessor.addAccessibleMethods(FXMLLoader.java:3508) at javafx.fxml.FXMLLoader$ControllerAccessor.access$4000(FXMLLoader.java:3340) at javafx.fxml.FXMLLoader$ControllerAccessor$1.run(FXMLLoader.java:3459) at javafx.fxml.FXMLLoader$ControllerAccessor$1.run(FXMLLoader.java:3452) at java.security.AccessController.doPrivileged(Native Method) at javafx.fxml.FXMLLoader$ControllerAccessor.addAccessibleMembers(FXMLLoader.java:3451) at javafx.fxml.FXMLLoader$ControllerAccessor.getControllerMethods(FXMLLoader.java:3411) at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2565) at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2446) at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3249)...