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$b.onTextChanged(Unknown Source:10)
	at android.widget.TextView.sendOnTextChanged(TextView.java:13461)
	at android.widget.TextView.handleTextChanged(TextView.java:13590)
	at android.widget.TextView$ChangeWatcher.onTextChanged(TextView.java:17363)
	at android.text.SpannableStringBuilder.sendTextChanged(SpannableStringBuilder.java:1268)
	at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:577)
	at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:508)
	at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:38)
	at android.view.inputmethod.BaseInputConnection.replaceTextInternal(BaseInputConnection.java:1027)
	at android.view.inputmethod.BaseInputConnection.replaceText(BaseInputConnection.java:962)
	at android.view.inputmethod.BaseInputConnection.setComposingText(BaseInputConnection.java:743)
	at android.view.inputmethod.RemoteInputConnectionImpl.lambda$setComposingText$26(RemoteInputConnectionImpl.java:797)
	at android.view.inputmethod.RemoteInputConnectionImpl.$r8$lambda$soHIVgnaTkxIKf20X9il0IHyeeA(Unknown Source:0)
	at android.view.inputmethod.RemoteInputConnectionImpl$$ExternalSyntheticLambda27.run(D8$$SyntheticClass:0)
	at android.os.Handler.handleCallback(Handler.java:959)
	at android.os.Handler.dispatchMessage(Handler.java:100)
	at android.os.Looper.loopOnce(Looper.java:257)
	at android.os.Looper.loop(Looper.java:342)
	at android.app.ActivityThread.main(ActivityThread.java:9638)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:619)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:929)