From 081c865018e1cf0c45fa3bba27c9577a04c3c6fb Mon Sep 17 00:00:00 2001
From: Linus Rath <139418639+rathlinus@users.noreply.github.com>
Date: Fri, 3 Apr 2026 03:15:55 +0200
Subject: [PATCH] fix: guard against undefined trigger in calendar event alert
 popover #143

---
 components/calendar/event-detail-popover.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/calendar/event-detail-popover.tsx b/components/calendar/event-detail-popover.tsx
index 86f1f19f..9518cabd 100644
--- a/components/calendar/event-detail-popover.tsx
+++ b/components/calendar/event-detail-popover.tsx
@@ -88,7 +88,7 @@ function formatDurationDisplay(minutes: number): string {
 function getAlertLabel(event: CalendarEvent, t: ReturnType<typeof useTranslations>): string | null {
   if (!event.alerts) return null;
   const first = Object.values(event.alerts)[0];
-  if (!first || first.trigger["@type"] !== "OffsetTrigger") return null;
+  if (!first || !first.trigger || first.trigger["@type"] !== "OffsetTrigger") return null;
   const offset = first.trigger.offset;
   if (offset === "PT0S") return t("alerts.at_time");
   const minMatch = offset.match(/-?PT?(\d+)M$/);