6.1.2: Action rule won't save with certain email addresses

Unable to save an email address with the following domain, @txt.att.net, in Longitude 6.1.2 or older
To fix this issue, please do the following :

1. Grab the firenze-webui.jar file at HeroixDownload link
2. Stop the Heroix Longitude WebUI service
3. Go to the following folder: Longitude\tomcat\webapps\webui\WEB-INF\lib
4. Rename the current file firenze-webui.jar to firenze-webui.orig
5. Save the new firenze-webui.jar to the same folder location
6. Then restart the Heroix Longitude WebUI service

Please contact Heroix Support if the problem persists