java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference
	at android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:454)
	at android.widget.ArrayAdapter.getDropDownView(ArrayAdapter.java:502)
	at androidx.appcompat.widget.AppCompatSpinner$d.getDropDownView(Unknown Source:6)
	at androidx.appcompat.widget.AppCompatSpinner$d.getView(Unknown Source:0)
	at androidx.appcompat.widget.AppCompatSpinner.a(Unknown Source:61)
	at androidx.appcompat.widget.AppCompatSpinner$e.O(Unknown Source:79)
	at androidx.appcompat.widget.AppCompatSpinner$e.n(Unknown Source:4)
	at androidx.appcompat.widget.AppCompatSpinner.b(Unknown Source:10)
	at androidx.appcompat.widget.AppCompatSpinner$a.c(Unknown Source:14)
	at androidx.appcompat.widget.h0.onTouch(Unknown Source:29)
	at androidx.appcompat.widget.AppCompatSpinner.onTouchEvent(Unknown Source:4)
	at android.view.View.dispatchTouchEvent(View.java:15697)
	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3118)
	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2787)
	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3126)
	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2801)
	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3126)
	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2801)
	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3126)
	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2801)
	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3126)
	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2801)
	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3126)
	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2801)
	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3126)
	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2801)
	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3126)
	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2801)
	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3126)
	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2801)
	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3126)
	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2801)
	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3126)
	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2801)
	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3126)
	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2801)
	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3126)
	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2801)
	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3126)
	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2801)
	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3126)
	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2801)
	at com.android.internal.policy.DecorView.superDispatchTouchEvent(DecorView.java:511)
	at com.android.internal.policy.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1922)
	at android.app.Activity.dispatchTouchEvent(Activity.java:4505)
	at h.j.dispatchTouchEvent(Unknown Source:2)
	at h.j.dispatchTouchEvent(Unknown Source:2)
	at com.android.internal.policy.DecorView.dispatchTouchEvent(DecorView.java:469)
	at android.view.View.dispatchPointerEvent(View.java:15967)
	at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:7331)
	at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:7125)
	at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:6537)
	at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:6594)
	at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:6560)
	at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:6725)
	at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:6568)
	at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:6782)
	at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:6541)
	at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:6594)
	at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:6560)
	at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:6568)
	at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:6541)
	at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:9685)
	at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:9601)
	at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:9562)
	at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:9832)
	at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:274)
	at android.view.InputEventReceiver.nativeConsumeBatchedInputEvents(Native Method)
	at android.view.InputEventReceiver.consumeBatchedInputEvents(InputEventReceiver.java:254)
	at android.view.ViewRootImpl.doConsumeBatchedInput(ViewRootImpl.java:9768)
	at android.view.ViewRootImpl$ConsumeBatchedInputRunnable.run(ViewRootImpl.java:9923)
	at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1343)
	at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1352)
	at android.view.Choreographer.doCallbacks(Choreographer.java:952)
	at android.view.Choreographer.doFrame(Choreographer.java:875)
	at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:1326)
	at android.os.Handler.handleCallback(Handler.java:1000)
	at android.os.Handler.dispatchMessage(Handler.java:104)
	at android.os.Looper.loopOnce(Looper.java:242)
	at android.os.Looper.loop(Looper.java:362)
	at android.app.ActivityThread.main(ActivityThread.java:8393)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:552)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:992)