setOnKeyListener not working as intended android java

[Ajithkumar-S]

the error message is not getting cleared after 8+ alphabet characters are typed , it works fine for numbers at the end

To Reproduce Steps to reproduce the behavior:

1. Go to '1st screen'
2. Click on 'password edit test'
3. type 5 characters 4.click on next button
4. See error 6.now type more characters 7.error message dose not clear even after typing 8 or more characters

Expected behavior error message must vanish after typing 8 characters

Codelab details (please complete the following information about the codelab):

• Level (MDC-101)
• Language (Java )
• Link to the codelab at the step with the issue (ex: https://codelabs.developers.google.com/codelabs/mdc-101-java/index.html?index=..%2F..index#4