How to capture object of snackbar message through record and replay method?

When I am Clicked On Login Button Without Passing Username and password then show snack-bar Message(Username Can not be blank).I am trying to capture object of snack-bar message but never successes.Anyone know How to capture and get this Snack-bar Message? and Compare With another Message.


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I am facing the same problem any workaround for this?

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