From d535e945ffe9c4984854a6a2398785e9990fa11b Mon Sep 17 00:00:00 2001
From: Arnaud Delcasse <arnaud.delcasse@coopgo.fr>
Date: Wed, 29 Mar 2023 18:31:29 +0200
Subject: [PATCH] fix

---
 valhalla.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/valhalla.go b/valhalla.go
index 2eb9cdd..d0b3da4 100644
--- a/valhalla.go
+++ b/valhalla.go
@@ -50,7 +50,7 @@ func (v *ValhallaRouting) Route(locations []orb.Point) (route *Route, err error)
 		return nil, err
 	}
 
-	if len(resp.Directions.Routes) < 1 {
+	if resp.Directions == nil || resp.Directions.Routes == nil || len(resp.Directions.Routes) < 1 {
 		return nil, errors.New("no routes returnes by valhalla")
 	}