java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.String.toLowerCase()' on a null object reference
	at jrizani.jrspinner.a.k(Unknown Source:22)
	at jrizani.jrspinner.b$b.onTextChanged(Unknown Source:10)
	at android.widget.TextView.sendOnTextChanged(TextView.java:10588)
	at android.widget.TextView.setText(TextView.java:6322)
	at android.widget.TextView.setText(TextView.java:6147)
	at android.widget.EditText.setText(EditText.java:121)
	at android.widget.TextView.setText(TextView.java:6099)
	at android.widget.TextView.onRestoreInstanceState(TextView.java:5966)
	at android.view.View.dispatchRestoreInstanceState(View.java:20878)
	at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:4025)
	at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:4025)
	at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:4025)
	at android.view.View.restoreHierarchyState(View.java:20856)
	at androidx.fragment.app.Fragment.restoreViewState(Unknown Source:7)
	at androidx.fragment.app.Fragment.restoreViewState(Unknown Source:35)
	at androidx.fragment.app.Fragment.performActivityCreated(Unknown Source:18)
	at androidx.fragment.app.v.a(Unknown Source:35)
	at androidx.fragment.app.v.m(Unknown Source:109)
	at androidx.fragment.app.x.r(Unknown Source:30)
	at androidx.fragment.app.n.R0(Unknown Source:32)
	at androidx.fragment.app.n.T(Unknown Source:9)
	at androidx.fragment.app.n.z(Unknown Source:11)
	at androidx.fragment.app.i.c(Unknown Source:4)
	at androidx.fragment.app.e.onStart(Unknown Source:20)
	at androidx.appcompat.app.d.onStart(Unknown Source:0)
	at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1436)
	at android.app.Activity.performStart(Activity.java:8188)
	at android.app.ActivityThread.handleStartActivity(ActivityThread.java:3547)
	at android.app.servertransaction.TransactionExecutor.performLifecycleSequence(TransactionExecutor.java:221)
	at android.app.servertransaction.TransactionExecutor.cycleToPath(TransactionExecutor.java:201)
	at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:173)
	at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:97)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2135)
	at android.os.Handler.dispatchMessage(Handler.java:106)
	at android.os.Looper.loop(Looper.java:236)
	at android.app.ActivityThread.main(ActivityThread.java:8059)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:656)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:967)