protected boolean isSupportedBrowser(final String userAgent) {
        return supportedBrowser.stream().anyMatch(userAgent::contains);
    }
Checks if is supported browser.

@param userAgent the user agent
@return true, if  supported browser
support/cas-server-support-spnego-webflow/src/main/java/org/apereo/cas/web/flow/SpnegoNegotiateCredentialsAction.java