From 9ccdd6c3e707d89d936997f4e69a5103affa5d58 Mon Sep 17 00:00:00 2001
From: Ulric Qin <ulric.qin@gmail.com>
Date: Tue, 22 Mar 2022 15:18:45 +0800
Subject: [PATCH] fix nil pointer

---
 src/webapi/router/router_alert_cur_event.go | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/webapi/router/router_alert_cur_event.go b/src/webapi/router/router_alert_cur_event.go
index e486c8aa..03736094 100644
--- a/src/webapi/router/router_alert_cur_event.go
+++ b/src/webapi/router/router_alert_cur_event.go
@@ -53,8 +53,16 @@ func alertCurEventsCard(c *gin.Context) {
 	cardmap := make(map[string]*AlertCard)
 	for _, event := range list {
 		title := event.GenCardTitle(rules)
-		cardmap[title].Total++
-		cardmap[title].EventIds = append(cardmap[title].EventIds, event.Id)
+		if _, has := cardmap[title]; has {
+			cardmap[title].Total++
+			cardmap[title].EventIds = append(cardmap[title].EventIds, event.Id)
+		} else {
+			cardmap[title] = &AlertCard{
+				Total:    1,
+				EventIds: []int64{event.Id},
+				Title:    title,
+			}
+		}
 	}
 
 	titles := make([]string, 0, len(cardmap))