Getting the value in regex

Gatling (Open-Source)
1

I’m trying to get the value in red that come from response body.

check(regex("<update id=“javax.faces.ViewState”>").saveAs(“viewState”))

Someone knows how to solve?
Thanks

2

Try this

.check(regex("""""").saveAs(“viewState”))

3

I am on vacation. I will try it when I come Back. Thanks.