Poynt service crash

When trying to type amount not at beginning then Poynt Service crashed, exception:

04-07 04:42:27.506 8754-8754/? E/AndroidRuntime: FATAL EXCEPTION: main
Process: co.poynt.services, PID: 8754
java.lang.IndexOutOfBoundsException: setSpan (5 … 5) ends beyond length 4
at android.text.SpannableStringBuilder.checkRange(SpannableStringBuilder.java:1016)
at android.text.SpannableStringBuilder.setSpan(SpannableStringBuilder.java:592)
at android.text.SpannableStringBuilder.setSpan(SpannableStringBuilder.java:588)
at android.text.Selection.setSelection(Selection.java:76)
at android.text.Selection.setSelection(Selection.java:87)
at android.widget.EditText.setSelection(EditText.java:94)
at co.poynt.services.payments.fragments.merchant.CaptureFragment$3.onClick(CaptureFragment.java:128)
at android.view.View.performClick(View.java:4438)
at android.view.View$PerformClick.run(View.java:18422)
at android.os.Handler.handleCallback(Handler.java:733)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5001)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
at dalvik.system.NativeStart.main(Native Method)

Sergey, where are you typing the amount?

Dennis, it is on complete order, when it asks to enter amount and tips before capture, and if you tap somewhere on input field