HI, when a partecipant try to join a conference, after the owner, in jitsi-meet it’s displayed an error about videobridge is not available and throw this exception in console log:
java.lang.NullPointerException
at net.java.sip.communicator.impl.protocol.jabber.extensions.jingle.CandidatePacketExtension.setTcpType(CandidatePacketExtension.java:442)
at org.jitsi.videobridge.IceUdpTransportManager.describe(IceUdpTransportManager.java:834)
at org.jitsi.videobridge.IceUdpTransportManager.describe(IceUdpTransportManager.java:785)
at org.jitsi.videobridge.TransportManager.describe(TransportManager.java:278)
at org.jitsi.videobridge.Conference.describeChannelBundles(Conference.java:1793)
at org.jitsi.videobridge.Videobridge.handleColibriConferenceIQ(Videobridge.java:909)
at org.jitsi.videobridge.Videobridge.handleColibriConferenceIQ(Videobridge.java:458)
at org.jitsi.videobridge.xmpp.ComponentImpl.handleColibriConferenceIQ(ComponentImpl.java:207)
at org.jitsi.videobridge.xmpp.ComponentImpl.handleIQRequest(ComponentImpl.java:353)
at org.jitsi.videobridge.xmpp.ComponentImpl.handleIQ(ComponentImpl.java:284)
at org.jitsi.videobridge.xmpp.ComponentImpl.handleIQ(ComponentImpl.java:236)
at org.jitsi.videobridge.xmpp.ComponentImpl.handleIQGet(ComponentImpl.java:335)
at org.xmpp.component.AbstractComponent.processIQRequest(AbstractComponent.java:511)
at org.xmpp.component.AbstractComponent.processIQ(AbstractComponent.java:289)
at org.xmpp.component.AbstractComponent.processQueuedPacket(AbstractComponent.java:239)
at org.xmpp.component.AbstractComponent.access$100(AbstractComponent.java:81)
at org.xmpp.component.AbstractComponent$PacketProcessor.run(AbstractComponent.java:1051)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745
Hope it helps, JackP