protected void finallyInvocation(InterceptorStatusToken token) {
		if (token != null && token.isContextHolderRefreshRequired()) {
			if (logger.isDebugEnabled()) {
				logger.debug("Reverting to original Authentication: "
						+ token.getSecurityContext().getAuthentication());
			}

			SecurityContextHolder.setContext(token.getSecurityContext());
		}
	}