From 1146e66f30f23a0ffad4f652fd290313729d8bc5 Mon Sep 17 00:00:00 2001
From: "R.I.Pienaar" <rip@devco.net>
Date: Mon, 13 Dec 2021 11:51:33 +0100
Subject: [PATCH] fixes a nil panic on jsz

Appears what happens is that the getPublicConsumers()
is called which produces a list of consumers and that
between the time the list is made and the Info() is
called the ephemeral was removed.

Signed-off-by: R.I.Pienaar <rip@devco.net>
---
 server/monitor.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/server/monitor.go b/server/monitor.go
index 8fa54c14..99b6520b 100644
--- a/server/monitor.go
+++ b/server/monitor.go
@@ -2474,6 +2474,10 @@ func (s *Server) accountDetail(jsa *jsAccount, optStreams, optConsumers, optCfg
 			if optConsumers {
 				for _, consumer := range stream.getPublicConsumers() {
 					cInfo := consumer.info()
+					if cInfo == nil {
+						continue
+					}
+
 					if !optCfg {
 						cInfo.Config = nil
 					}