1) Create usera and userb
2) Create public shared group and set usera as a member
3) log in as usera
4) Add userb to the roster
5) Step 4 will fail with the following exception when instead it should be a valid action

2006.07.13 13:18:42 [org.jivesoftware.wildfire.handler.IQRosterHandler.handleIQ(IQRosterHandler.java:119)
] Internal server error
org.jivesoftware.wildfire.auth.UnauthorizedException: org.jivesoftware.wildfire.user.UserNotFoundException: userb@gato.dyndns.org
at org.jivesoftware.wildfire.handler.IQRosterHandler.manageRoster(IQRosterHandler.java:221)
at org.jivesoftware.wildfire.handler.IQRosterHandler.handleIQ(IQRosterHandler.java:104)
at org.jivesoftware.wildfire.handler.IQHandler.process(IQHandler.java:48)
at org.jivesoftware.wildfire.IQRouter.handle(IQRouter.java:268)
at org.jivesoftware.wildfire.IQRouter.route(IQRouter.java:96)
at org.jivesoftware.wildfire.spi.PacketRouterImpl.route(PacketRouterImpl.java:67)
at org.jivesoftware.wildfire.net.SocketReader.processIQ(SocketReader.java:247)
at org.jivesoftware.wildfire.net.ClientSocketReader.processIQ(ClientSocketReader.java:51)
at org.jivesoftware.wildfire.net.SocketReader.process(SocketReader.java:213)
at org.jivesoftware.wildfire.net.BlockingReadingMode.readStream(BlockingReadingMode.java:156)
at org.jivesoftware.wildfire.net.BlockingReadingMode.run(BlockingReadingMode.java:62)
at org.jivesoftware.wildfire.net.SocketReader.run(SocketReader.java:123)
at java.lang.Thread.run(Thread.java:595)
Caused by: org.jivesoftware.wildfire.user.UserNotFoundException: userb@gato.dyndns.org
at org.jivesoftware.wildfire.roster.Roster.updateRosterItem(Roster.java:331)
at org.jivesoftware.wildfire.handler.IQRosterHandler.manageRoster(IQRosterHandler.java:209)
... 12 more