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$b.onTextChanged(Unknown Source:10)
	at android.widget.TextView.sendOnTextChanged(TextView.java:12749)
	at android.widget.TextView.handleTextChanged(TextView.java:12864)
	at android.widget.TextView$ChangeWatcher.onTextChanged(TextView.java:16390)
	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:1026)
	at android.view.inputmethod.BaseInputConnection.replaceText(BaseInputConnection.java:962)
	at android.view.inputmethod.BaseInputConnection.commitText(BaseInputConnection.java:241)
	at com.android.internal.inputmethod.EditableInputConnection.commitText(EditableInputConnection.java:220)
	at android.view.inputmethod.RemoteInputConnectionImpl.lambda$commitText$17(RemoteInputConnectionImpl.java:618)
	at android.view.inputmethod.RemoteInputConnectionImpl.$r8$lambda$jNtA8MXobPnaECkNr8D9WTYrxk0(Unknown Source:0)
	at android.view.inputmethod.RemoteInputConnectionImpl$$ExternalSyntheticLambda47.run(D8$$SyntheticClass:0)
	at android.os.Handler.handleCallback(Handler.java:1001)
	at android.os.Handler.dispatchMessage(Handler.java:105)
	at android.os.Looper.loopOnce(Looper.java:268)
	at android.os.Looper.loop(Looper.java:384)
	at android.app.ActivityThread.main(ActivityThread.java:8936)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:580)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:907)