From 139dc5410e90c93e3037b5b670567fde04af94fa Mon Sep 17 00:00:00 2001
From: Zaid Abdulla <zaid@genieacs.com>
Date: Thu, 1 Apr 2021 18:54:44 -0700
Subject: [PATCH] Don't crash when ping result can't be parsed

---
 lib/ui/api.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/ui/api.ts b/lib/ui/api.ts
index 7a44cf7..3629805 100644
--- a/lib/ui/api.ts
+++ b/lib/ui/api.ts
@@ -659,7 +659,7 @@ router.get("/ping/:host", async (ctx) => {
         ctx.body = parsed;
       } else {
         ctx.status = 500;
-        ctx.body = `${err.name}: ${err.message}`;
+        ctx.body = err ? `${err.name}: ${err.message}` : "Unknown error";
       }
       resolve();
     });