NullPointerException BoletoBancarioTextWatcher.efetuaValidacao (BoletoBancarioTextWatcher.java:96))

[mariofelesdossantosjunior]

Describe the bug
NullPointerException na função efetuaValidacao classe BoletoBancarioTextWatcher
(br.com.concrete.canarinho.watcher.BoletoBancarioTextWatcher.efetuaValidacao (BoletoBancarioTextWatcher.java:96))

Screenshots

Desktop (please complete the following information):
Galaxy S10+
Android 11