I installed openfire (4.1.1) with ofmeet plugin (0.3.28) to create a video meeting through rocket-chat.
All is working, in rocket-chat i able to start a new video meeting, but sometimes openfire falls in error and in the error.log i see this:
2017.01.30 08:40:03 org.jitsi.jicofo.JitsiMeetConference - net.java.sip.communicator.service.protocol.OperationFailedException: Failed to join the room
net.java.sip.communicator.service.protocol.OperationFailedException: Failed to join the room
at org.jitsi.impl.protocol.xmpp.ChatRoomImpl.joinAs(ChatRoomImpl.java:200)
at org.jitsi.impl.protocol.xmpp.ChatRoomImpl.joinAs(ChatRoomImpl.java:290)
at org.jitsi.impl.protocol.xmpp.ChatRoomImpl.join(ChatRoomImpl.java:249)
at org.jitsi.jicofo.JitsiMeetConference.joinTheRoom(JitsiMeetConference.java:342)
at org.jitsi.jicofo.JitsiMeetConference.maybeJoinTheRoom(JitsiMeetConference.java: 324)
at org.jitsi.jicofo.JitsiMeetConference.registrationStateChanged(JitsiMeetConferen ce.java:1119)
at org.jitsi.jicofo.ProtocolProviderHandler.registrationStateChanged(ProtocolProvi derHandler.java:123)
at net.java.sip.communicator.service.protocol.AbstractProtocolProviderService.fire RegistrationStateChanged(AbstractProtocolProviderService.java:176)
at net.java.sip.communicator.service.protocol.AbstractProtocolProviderService.fire RegistrationStateChanged(AbstractProtocolProviderService.java:130)
at org.jitsi.impl.protocol.xmpp.XmppProtocolProvider.register(XmppProtocolProvider .java:171)
at org.jitsi.jicofo.util.RegisterThread.run(RegisterThread.java:38)
Caused by: item-not-found(404)
at org.jivesoftware.smackx.muc.MultiUserChat.create(MultiUserChat.java:360)
at org.jitsi.impl.protocol.xmpp.ChatRoomImpl.joinAs(ChatRoomImpl.java:152)
… 10 more
2017.01.30 08:40:03 org.jitsi.impl.protocol.xmpp.OperationSetJingleImpl - Received an error: code=404 message=null
2017.01.30 08:40:03 org.jitsi.impl.protocol.xmpp.OperationSetJingleImpl - Received an error: code=404 message=null
2017.01.30 08:40:03 net.java.sip.communicator.util.UtilActivator - An uncaught exception occurred in thread=Thread[Thread-156,5,main] and message was: null
java.lang.NullPointerException
at org.jitsi.impl.protocol.xmpp.XmppProtocolProvider.register(XmppProtocolProvider .java:178)
at org.jitsi.jicofo.util.RegisterThread.run(RegisterThread.java:38)
Is there a fix or a specific setting to avoid this random error (It happened in a week due Times)?
Thanks.
Gigi