See http://code.google.com/p/openmeetings/issues/detail?id=1210

On Apr 17, 1:01 pm, tniemi <[email protected]> wrote:
> Hello,
>
> I am running OpenMeetings successfully with OpenLDAP enabled
> authentication. I have a problem with users which have less than 4
> character long user name. Following error for these users is
> displayed:
>
> 4 or more charaters; capitalization matters!
>
> The log shows following:
>
> Authentification to LDAP - Server start
> DEBUG 04-17 13:00:39.081 LdapAuthBase.java 31153 130
> org.openmeetings.app.ldap.LdapAuthBase [NioProcessor-1] -
> loginToLdapServer
> DEBUG 04-17 13:00:39.083 Usermanagement.java 31155 1423
> org.openmeetings.app.data.user.Usermanagement [NioProcessor-1] -
> Usermanagement.getUserByLogin : tn
> DEBUG 04-17 13:00:39.091 LdapLoginManagement.java 31163 279
> org.openmeetings.app.ldap.LdapLoginManagement [NioProcessor-1] - user
> doenst exist local -> create new
> DEBUG 04-17 13:00:39.091 LdapAuthBase.java 31163 153
> org.openmeetings.app.ldap.LdapAuthBase [NioProcessor-1] - getData
> DEBUG 04-17 13:00:39.093 LdapLoginManagement.java 31165 396
> org.openmeetings.app.ldap.LdapLoginManagement [NioProcessor-1] -
> LdapLoginmanagement.createUserFromLdapData
> DEBUG 04-17 13:00:39.132 LdapLoginManagement.java 31204 517
> org.openmeetings.app.ldap.LdapLoginManagement [NioProcessor-1] - User
> Created!
> ERROR 04-17 13:00:39.151 Organisationmanagement.java 31223 448
> org.openmeetings.app.data.user.Organisationmanagement [NioProcessor-1]
> - getOrganisation_UserByUserAndOrganisation -13  1
> ERROR 04-17 13:00:39.171 Organisationmanagement.java 31243 461
> org.openmeetings.app.data.user.Organisationmanagement [NioProcessor-1]
> - getOrganisation_UserByUserAndOrganisation: 1
> DEBUG 04-17 13:00:39.171 LdapLoginManagement.java 31243 311
> org.openmeetings.app.ldap.LdapLoginManagement [NioProcessor-1] - New
> User ID : -13
> DEBUG 04-17 13:00:39.171 Sessionmanagement.java 31243 232
> org.openmeetings.app.data.basic.Sessionmanagement [NioProcessor-1] -
> updateUser User: -13 || a9d3e73cf2eda9eb5c274785ee751719
> DEBUG 04-17 13:00:39.218 Sessionmanagement.java 31290 259
> org.openmeetings.app.data.basic.Sessionmanagement [NioProcessor-1] -
> Found session to update: a9d3e73cf2eda9eb5c274785ee751719 userId: -13
> DEBUG 04-17 13:00:39.236 Usermanagement.java 31308 1397
> org.openmeetings.app.data.user.Usermanagement [NioProcessor-1] -
> Usermanagement.getUserById
> ERROR 04-17 13:00:39.267 Usermanagement.java 31339 298
> org.openmeetings.app.data.user.Usermanagement [NioProcessor-1] -
> [loginUser]:
> java.lang.IllegalArgumentException: Attempt to generate refresh event
> with null object
>         at org.hibernate.event.RefreshEvent.<init>(RefreshEvent.java:42)
> [hibernate3.jar:na]
>         at org.hibernate.impl.SessionImpl.refresh(SessionImpl.java:913)
> [hibernate3.jar:na]
>         at
> org.openmeetings.app.data.user.Usermanagement.refreshUserObject(Usermanagem 
> ent.java:
> 289) [openmeetings.jar:na]
>         at
> org.openmeetings.app.ldap.LdapLoginManagement.doLdapLogin(LdapLoginManageme 
> nt.java:
> 336) [openmeetings.jar:na]
>         at org.openmeetings.app.remote.MainService.loginUser(MainService.java:
> 277) [openmeetings.jar:na]
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [na:
> 1.6.0_18]
>         at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) [na:
> 1.6.0_18]
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> [na:1.6.0_18]
>         at java.lang.reflect.Method.invoke(Unknown Source) [na:1.6.0_18]
>         at org.red5.server.service.ServiceInvoker.invoke(ServiceInvoker.java:
> 200) [red5.jar:na]
>         at org.red5.server.service.ServiceInvoker.invoke(ServiceInvoker.java:
> 118) [red5.jar:na]
>         at org.red5.server.net.rtmp.RTMPHandler.invokeCall(RTMPHandler.java:
> 164) [red5.jar:na]
>         at org.red5.server.net.rtmp.RTMPHandler.onInvoke(RTMPHandler.java:
> 416) [red5.jar:na]
>         at
> org.red5.server.net.rtmp.BaseRTMPHandler.messageReceived(BaseRTMPHandler.ja 
> va:
> 138) [red5.jar:na]
>         at
> org.red5.server.net.rtmp.RTMPMinaIoHandler.messageReceived(RTMPMinaIoHandle 
> r.java:
> 180) [red5.jar:na]
>         at org.apache.mina.core.filterchain.DefaultIoFilterChain
> $TailFilter.messageReceived(DefaultIoFilterChain.java:713) [mina-
> core-2.0.0-RC2-SNAPSHOT.jar:na]
>         at
> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceiv 
> ed(DefaultIoFilterChain.java:
> 434) [mina-core-2.0.0-RC2-SNAPSHOT.jar:na]
>         at org.apache.mina.core.filterchain.DefaultIoFilterChain.access
> $1200(DefaultIoFilterChain.java:46) [mina-core-2.0.0-RC2-
> SNAPSHOT.jar:na]
>         at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl
> $1.messageReceived(DefaultIoFilterChain.java:793) [mina-core-2.0.0-RC2-
> SNAPSHOT.jar:na]
>         at
> org.red5.server.net.filter.TrafficShapingFilter.messageReceived(TrafficShap 
> ingFilter.java:
> 204) [red5.jar:na]
>         at
> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceiv 
> ed(DefaultIoFilterChain.java:
> 434) [mina-core-2.0.0-RC2-SNAPSHOT.jar:na]
>         at org.apache.mina.core.filterchain.DefaultIoFilterChain.access
> $1200(DefaultIoFilterChain.java:46) [mina-core-2.0.0-RC2-
> SNAPSHOT.jar:na]
>         at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl
> $1.messageReceived(DefaultIoFilterChain.java:793) [mina-core-2.0.0-RC2-
> SNAPSHOT.jar:na]
>         at org.apache.mina.filter.codec.ProtocolCodecFilter
> $ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:383) [mina-
> core-2.0.0-RC2-SNAPSHOT.jar:na]
>         at
> org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCo 
> decFilter.java:
> 229) [mina-core-2.0.0-RC2-SNAPSHOT.jar:na]
>         at
> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceiv 
> ed(DefaultIoFilterChain.java:
> 434) [mina-core-2.0.0-RC2-SNAPSHOT.jar:na]
>         at org.apache.mina.core.filterchain.DefaultIoFilterChain.access
> $1200(DefaultIoFilterChain.java:46) [mina-core-2.0.0-RC2-
> SNAPSHOT.jar:na]
>         at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl
> $1.messageReceived(DefaultIoFilterChain.java:793) [mina-core-2.0.0-RC2-
> SNAPSHOT.jar:na]
>         at
> org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAd 
> apter.java:
> 119) [mina-core-2.0.0-RC2-SNAPSHOT.jar:na]
>         at
> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceiv 
> ed(DefaultIoFilterChain.java:
> 434) [mina-core-2.0.0-RC2-SNAPSHOT.jar:na]
>         at
> org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(D 
> efaultIoFilterChain.java:
> 426) [mina-core-2.0.0-RC2-SNAPSHOT.jar:na]
>         at
> org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollin 
> gIoProcessor.java:
> 708) [mina-core-2.0.0-RC2-SNAPSHOT.jar:na]
>         at
> org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPol 
> lingIoProcessor.java:
> 665) [mina-core-2.0.0-RC2-SNAPSHOT.jar:na]
>         at
> org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPol 
> lingIoProcessor.java:
> 654) [mina-core-2.0.0-RC2-SNAPSHOT.jar:na]
>         at org.apache.mina.core.polling.AbstractPollingIoProcessor.access
> $500(AbstractPollingIoProcessor.java:64) [mina-core-2.0.0-RC2-
> SNAPSHOT.jar:na]
>         at org.apache.mina.core.polling.AbstractPollingIoProcessor
> $Processor.run(AbstractPollingIoProcessor.java:1111) [mina-core-2.0.0-
> RC2-SNAPSHOT.jar:na]
>         at
> org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java :
> 64) [mina-core-2.0.0-RC2-SNAPSHOT.jar:na]
>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown
> Source) [na:1.6.0_18]
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
> [na:1.6.0_18]
>         at java.lang.Thread.run(Unknown Source) [na:1.6.0_18]
>
> Is it possible to change this limit somewhere?
>
> BR,
> Teemu
>
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