if (singleSignOut) { // do we participate
LOGGER.info("Single Sign Out received from CAS server --> starting log out");
handler.destroySession(httpReq);
LogoutFilterChain logOutChain = (LogoutFilterChain)
getSecurityManager().getSecurityConfig().getFilterChain().getRequestChainByName("webLogout");
logOutChain.doLogout(getSecurityManager(), httpReq, httpRes,getName());
} else
LOGGER.info("Single Sign Out received from CAS server --> ignoring");
return;
}