java.lang.NullPointerException

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  • Android app crash
    via GitHub by dborkan
    ,
    • java.lang.NullPointerException: Attempt to invoke virtual method 'boolean org.igarape.copcast.utils.StateManager.isState(org.igarape.copcast.state.State)' on a null object reference at org.igarape.copcast.views.MainActivity$7.onClick(MainActivity.java:331) at android.view.View.performClick(View.java:5204) at android.view.View$PerformClick.run(View.java:21155) at android.os.Handler.handleCallback(Handler.java:739) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:148) at android.app.ActivityThread.main(ActivityThread.java:5422) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
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