super.onAttach(activity);
if (!(activity instanceof OnSslUntrustedCertListener)) {
throw new IllegalArgumentException("The host activity must implement " + OnSslUntrustedCertListener.class.getCanonicalName());
super.onAttach(activity);
if (!(activity instanceof OnSslUntrustedCertListener)) {
throw new IllegalArgumentException("The host activity must implement " + OnSslUntrustedCertListener.class.getCanonicalName());