username with dash on Active Directory

Hi,

Athentication on Active Directory for username with dash does not work. "user.name" is ok. "my.user-name" fails.

Version:     Openfire 3.9.1

Java Version:     1.7.0_51 Oracle Corporation -- Java HotSpot(TM) Server VM

Appserver:     jetty/7.x.y-SNAPSHOT

Host Name:   

OS / Hardware:     Linux / i386

Java Memory   

    79.93 MB of 926.12 MB (8.6%) used

Thanks,