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$b.onTextChanged(Unknown Source:10)
	at android.widget.TextView.sendOnTextChanged(TextView.java:11066)
	at android.widget.TextView.handleTextChanged(TextView.java:11181)
	at android.widget.TextView$ChangeWatcher.onTextChanged(TextView.java:14246)
	at android.text.SpannableStringBuilder.sendTextChanged(SpannableStringBuilder.java:1274)
	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.replaceText(BaseInputConnection.java:941)
	at android.view.inputmethod.BaseInputConnection.setComposingText(BaseInputConnection.java:712)
	at com.android.internal.inputmethod.RemoteInputConnectionImpl.lambda$setComposingText$25$com-android-internal-inputmethod-RemoteInputConnectionImpl(RemoteInputConnectionImpl.java:763)
	at com.android.internal.inputmethod.RemoteInputConnectionImpl$$ExternalSyntheticLambda20.run(Unknown Source:8)
	at android.os.Handler.handleCallback(Handler.java:984)
	at android.os.Handler.dispatchMessage(Handler.java:104)
	at android.os.Looper.loopOnce(Looper.java:238)
	at android.os.Looper.loop(Looper.java:357)
	at android.app.ActivityThread.main(ActivityThread.java:8118)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:957)