Add a log call to debug failing CI tests

Author: justjanne

src/components/structures/LegacyCallEventGrouper.ts

@@ -18,6 +18,7 @@ import { EventType } from "matrix-js-sdk/src/@types/event";
 import { MatrixEvent } from "matrix-js-sdk/src/models/event";
 import { CallEvent, CallState, CallType, MatrixCall } from "matrix-js-sdk/src/webrtc/call";
 import { EventEmitter } from 'events';
+import { logger } from "../../../../matrix-js-sdk/lib/logger";
 
 import LegacyCallHandler, { LegacyCallHandlerEvent } from '../../LegacyCallHandler';
 import { MatrixClientPeg } from "../../MatrixClientPeg";
@@ -50,6 +51,9 @@ export function buildLegacyCallEventGroupers(
 ): Map<string, LegacyCallEventGrouper> {
     const newCallEventGroupers = new Map();
     events?.forEach(ev => {
+        if (!ev.getType()) {
+            logger.error("This should never occur, got an event without type: ", ev);
+        }
         if (!ev.getType().startsWith("m.call.") && !ev.getType().startsWith("org.matrix.call.")) {
             return;
         }