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$b.onTextChanged(Unknown Source:10)
	at android.widget.TextView.sendOnTextChanged(TextView.java:10593)
	at android.widget.TextView.handleTextChanged(TextView.java:10715)
	at android.widget.TextView$ChangeWatcher.onTextChanged(TextView.java:13614)
	at android.text.SpannableStringBuilder.sendTextChanged(SpannableStringBuilder.java:1302)
	at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:580)
	at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:512)
	at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:42)
	at android.view.inputmethod.BaseInputConnection.replaceText(BaseInputConnection.java:861)
	at android.view.inputmethod.BaseInputConnection.setComposingText(BaseInputConnection.java:633)
	at com.android.internal.view.IInputConnectionWrapper.executeMessage(IInputConnectionWrapper.java:399)
	at com.android.internal.view.IInputConnectionWrapper$MyHandler.handleMessage(IInputConnectionWrapper.java:93)
	at android.os.Handler.dispatchMessage(Handler.java:106)
	at android.os.Looper.loop(Looper.java:268)
	at android.app.ActivityThread.main(ActivityThread.java:8107)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:627)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:997)