jaas/src/main/java/com/yubico/jaas/YubikeyLoginModule.java
public boolean commit() throws LoginException {
		log.trace("In commit()");
		for (YubikeyPrincipal p : this.principals) {
			log.debug("Committing principal {}", p);
			this.subject.getPrincipals().add(p);
		}
		return true;
	}
public boolean commit() throws LoginException {
		log.trace("In commit()");
		for (YubikeyPrincipal p : this.principals) {
			log.debug("Committing principal {}", p);
			this.subject.getPrincipals().add(p);
		}
		return true;
	}
/* (non-Javadoc)
@see javax.security.auth.spi.LoginModule#commit()