If using an unsupported browser an error message is shown when accessing the cms url

An error has occurred, sorry for that.

java.lang.NullPointerException: null
Failed to instantiate plugin class 'org.hippoecm.frontend.plugins.login.RememberMeLoginPlugin' for wicket id 'service.root' in plugin 'home.cluster.login.plugin.loginPage' (JcrPluginConfig:/hippo:configuration/hippo:frontend/login/login/loginPage)