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$b.onTextChanged(Unknown Source:10)
	at android.widget.TextView.sendOnTextChanged(TextView.java:13842)
	at android.widget.TextView.handleTextChanged(TextView.java:13957)
	at android.widget.TextView$ChangeWatcher.onTextChanged(TextView.java:17735)
	at android.text.SpannableStringBuilder.sendTextChanged(SpannableStringBuilder.java:1269)
	at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:578)
	at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:509)
	at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:39)
	at android.view.inputmethod.BaseInputConnection.replaceTextInternal(BaseInputConnection.java:1029)
	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:226)
	at android.view.inputmethod.RemoteInputConnectionImpl.lambda$commitText$17(RemoteInputConnectionImpl.java:676)
	at android.view.inputmethod.RemoteInputConnectionImpl.$r8$lambda$jNtA8MXobPnaECkNr8D9WTYrxk0(Unknown Source:0)
	at android.view.inputmethod.RemoteInputConnectionImpl$$ExternalSyntheticLambda57.run(D8$$SyntheticClass:0)
	at android.os.Handler.handleCallback(Handler.java:1014)
	at android.os.Handler.dispatchMessage(Handler.java:102)
	at android.os.Looper.loopOnce(Looper.java:250)
	at android.os.Looper.loop(Looper.java:340)
	at android.app.ActivityThread.main(ActivityThread.java:9911)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:621)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:957)