java.lang.NullPointerException AdapterView

Does anyone has faced this error, It occurs when moving from biometric screen to other screen. Something wrong with AdapterView?

java.lang.NullPointerException
    at com.example.library.internal.ユ.ᐝˊ(:2791)
    at com.example.library.internal.ユ.ॱ(:63)
    at com.example.library.internal.ユ$aux.onItemSelected(:1230)
    at android.widget.AdapterView.fireOnSelected(AdapterView.java:893)
    at android.widget.AdapterView.access$200(AdapterView.java:48)
    at android.widget.AdapterView$SelectionNotifier.run(AdapterView.java:861)
    at android.os.Handler.handleCallback(Handler.java:808)
    at android.os.Handler.dispatchMessage(Handler.java:103)
    at android.os.Looper.loop(Looper.java:193)
    at android.app.ActivityThread.main(ActivityThread.java:5292)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:515)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:824)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:640)
    at dalvik.system.NativeStart.main(Native Method)