java.lang.NullPointerException

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  • Java SlotMachine Exception Error
    via Stack Overflow by Cody Zeller
    ,
    • java.lang.NullPointerException at SlotMachine.isWinner(SlotMachine.java:41) at Play1000SlotMachines.main(Play1000SlotMachines.java:14) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.intellij.rt.execution.application.AppMain.main(AppMain.java:147)
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