Missed a reference to callList

src/client.js

@@ -336,6 +336,8 @@ export function MatrixClient(opts) {
     if (call) {
         this._callEventHandler = new CallEventHandler(this);
         this._supportsVoip = true;
+    } else {
+        this._callEventHandler = null;
     }
     this._syncingRetry = null;
     this._syncApi = null;
@@ -373,8 +375,6 @@ export function MatrixClient(opts) {
     this._clientWellKnown = undefined;
     this._clientWellKnownPromise = undefined;
 
-    this._callEventHandler = null;
-
     // The SDK doesn't really provide a clean way for events to recalculate the push
     // actions for themselves, so we have to kinda help them out when they are encrypted.
     // We do this so that push rules are correctly executed on events in their decrypted

src/webrtc/call.ts

@@ -1154,7 +1154,8 @@ export class MatrixCall extends EventEmitter {
 
     private async placeCallWithConstraints(constraints: MediaStreamConstraints) {
         logger.log("Getting user media with constraints", constraints);
-        this.client.callList[this.callId] = this;
+        // XXX Find a better way to do this
+        this.client._callEventHandler.calls.set(this.callId, this);
         this.setState(CallState.WaitLocalMedia);
         this.direction = CallDirection.Outbound;
         this.config = constraints;