20:30:32.244 CRIT  [ Establisher] sport.udp.EstablishmentManager: Error in the establisher
java.lang.NullPointerException
        at net.i2p.router.transport.udp.UDPSender.add(UDPSender.java:113)
        at net.i2p.router.transport.udp.UDPEndpoint.send(UDPEndpoint.java:77)
        at net.i2p.router.transport.udp.UDPTransport.send(UDPTransport.java:596)
        at net.i2p.router.transport.udp.EstablishmentManager.handlePendingIntro(EstablishmentManager.java:448)
        at net.i2p.router.transport.udp.EstablishmentManager.handleOutbound(EstablishmentManager.java:739)
        at net.i2p.router.transport.udp.EstablishmentManager.doPass(EstablishmentManager.java:783)
        at net.i2p.router.transport.udp.EstablishmentManager.access$500(EstablishmentManager.java:31)
        at net.i2p.router.transport.udp.EstablishmentManager$Establisher.run(EstablishmentManager.java:768)
        at java.lang.Thread.run(Thread.java:534)
        at net.i2p.util.I2PThread.run(I2PThread.java:64)
20:30:32.244 ERROR [ Establisher] er.transport.udp.PacketBuilder: Cannot build a relay request to CyaInTWLbZn1vwo-tOAQX24p-pEAhDKCEv85DZyMJZY=, as their UDP address is invalid: addr=ssu://0@null:0, ssu://2075741045@66.111.51.110:9886, ssu://326620408@213.35.232.138:8887 index=0