From 5b70def4d20aa5712611f02666942b1cbc4d2a25 Mon Sep 17 00:00:00 2001
From: David Baker <dave@matrix.org>
Date: Tue, 4 Apr 2023 17:49:49 +0100
Subject: [PATCH] Add null check for call span

---
 src/otel/OTelGroupCallMembership.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/otel/OTelGroupCallMembership.ts b/src/otel/OTelGroupCallMembership.ts
index 3c73916..bd116f4 100644
--- a/src/otel/OTelGroupCallMembership.ts
+++ b/src/otel/OTelGroupCallMembership.ts
@@ -206,6 +206,10 @@ export class OTelGroupCallMembership {
     if (!eventType.startsWith("m.call")) return;
 
     const callTrackingInfo = this.callsByCallId.get(call.callId);
+    if (!callTrackingInfo) {
+      logger.error(`Got call send event for unknown call ID ${call.callId}`);
+      return;
+    }
 
     if (event.type === "toDevice") {
       callTrackingInfo.span.addEvent(