panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x48 pc=0xb7fbe5] goroutine 31 [running]: internal/sync.(*Mutex).Lock(...) /home/linuxbrew/.linuxbrew/Cellar/go/1.25.0/libexec/src/internal/sync/mutex.go:63 sync.(*Mutex).Lock(...) /home/linuxbrew/.linuxbrew/Cellar/go/1.25.0/libexec/src/sync/mutex.go:46 mellium.im/xmpp.(*Session).sendResp(0x0, {0xf1f110, 0xc005d04690}, {0xc005e03510, 0x10}, {0xf17de0, 0xc005e04e70}, {{{0x0, 0x0}, {0xdf2575, ...}}, ...}) /home/nyx/go/pkg/mod/mellium.im/xmpp@v0.22.0/session.go:994 +0xa5 mellium.im/xmpp.(*Session).SendPresence(0x0, {0xf1f110, 0xc005d04690}, {0xf17d20, 0xc005de3878}) /home/nyx/go/pkg/mod/mellium.im/xmpp@v0.22.0/session_presence.go:64 +0x708 mellium.im/xmpp.(*Session).SendPresenceElement(0x0, {0xf1f110, 0xc005d04690}, {0xf17d20?, 0xc005de3860?}, {{{0x0, 0x0}, {0x0, 0x0}}, {0xc005e03510, ...}, ...}) /home/nyx/go/pkg/mod/mellium.im/xmpp@v0.22.0/session_presence.go:73 +0x9e mellium.im/xmpp/muc.(*Channel).JoinPresence.func1(0xc004fb87e0) /home/nyx/go/pkg/mod/mellium.im/xmpp@v0.22.0/muc/room.go:214 +0xf1 created by mellium.im/xmpp/muc.(*Channel).JoinPresence in goroutine 72 /home/nyx/go/pkg/mod/mellium.im/xmpp@v0.22.0/muc/room.go:213 +0x485
Cannot reproduce
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Cannot reproduce