check events cursor before comparing timestamp

2021-04-23 18:49:27 +08:00
parent ed990536bc
commit 2b96a68e88
1 changed files with 1 additions and 1 deletions
--- a/src/replay/machine.ts
+++ b/src/replay/machine.ts
@@ -243,7 +243,7 @@ export function createPlayerService(
            addDelay(event, baselineTime);

            let end = events.length - 1;
-            if (events[end].timestamp <= event.timestamp) {
+            if (!events[end] || events[end].timestamp <= event.timestamp) {
              // fast track
              events.push(event);
            } else {