and this is what i’'ve got while trying to change some settings in such room:
Exception:
org.jivesoftware.messenger.muc.ConflictException
at org.jivesoftware.messenger.muc.spi.IQOwnerHandler.processConfigurationForm(IQOw nerHandler.java:359)
at org.jivesoftware.messenger.muc.spi.IQOwnerHandler.handleDataFormElement(IQOwner Handler.java:309)
at org.jivesoftware.messenger.muc.spi.IQOwnerHandler.handleIQ(IQOwnerHandler.java: 87)
at org.jivesoftware.messenger.admin.muc_002droom_002dedit_002dform_jsp._jspService (muc_002droom_002dedit_002dform_jsp.java:289)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:688)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:427)
at org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplica tionHandler.java:822)
at org.jivesoftware.util.LocaleFilter.doFilter(LocaleFilter.java:43)
at org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplica tionHandler.java:813)
at org.jivesoftware.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingF ilter.java:41)
at org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplica tionHandler.java:813)
at org.jivesoftware.admin.AuthCheckFilter.doFilter(AuthCheckFilter.java:78)
at org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplica tionHandler.java:813)
at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler. java:494)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:569)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1482)
at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.ja va:624)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1434)
at org.mortbay.http.HttpServer.service(HttpServer.java:896)
at org.mortbay.http.HttpConnection.service(HttpConnection.java:814)
at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:981)
at org.mortbay.http.HttpConnection.handle(HttpConnection.java:831)
at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:244)
at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:366)
at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534