From 5e15abaf52a47f8f3550b137c8ca60598333ddc6 Mon Sep 17 00:00:00 2001
From: showwin <showwin_kmc@yahoo.co.jp>
Date: Tue, 19 Apr 2016 21:22:10 +0900
Subject: [PATCH] add error handle when www.speedtest.net/speedtest-config.php
 is unavailable

---
 user.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/user.go b/user.go
index c63a2ff..ef726b9 100644
--- a/user.go
+++ b/user.go
@@ -42,10 +42,16 @@ func fetchUserInfo() User {
 			decoder.DecodeElement(&users, &se)
 		}
 	}
+	if users.Users == nil {
+		fmt.Println("Warning: Cannot fetch user information. http://www.speedtest.net/speedtest-config.php is temporarily unavailable.")
+		return User{}
+	}
 	return users.Users[0]
 }
 
 // Show user location
 func (u *User) Show() {
-	fmt.Println("Testing From IP: " + u.IP + " (" + u.Isp + ") [" + u.Lat + ", " + u.Lon + "]")
+	if u.IP != "" {
+		fmt.Println("Testing From IP: " + u.IP + " (" + u.Isp + ") [" + u.Lat + ", " + u.Lon + "]")
+	}
 }