From 6b8ed19f09439a1d8af9129143ebf96a4c3b8774 Mon Sep 17 00:00:00 2001
From: Collin Guarino <collin.guarino@gmail.com>
Date: Sun, 21 Feb 2016 16:00:31 -0500
Subject: Implemented error catching on GetAllLights if no lights are found.

---
 bridge.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'bridge.go')

diff --git a/bridge.go b/bridge.go
index 6b781c1..f78b8e3 100644
--- a/bridge.go
+++ b/bridge.go
@@ -221,10 +221,15 @@ func (bridge *Bridge) GetAllLights() ([]Light, error) {
     for index := 1; index < 101; index++ {
         light, err := bridge.GetLightByIndex(index)
         if err != nil {
-            break
+            break  // Final light index reached, index does not exist.
         }
         lights = append(lights, light)
     }
+    if len(lights) == 0 {
+        err := errors.New("Error: No lights found by GetAllLights.")
+        log.Println(err)
+        return lights, err
+    }
     return lights, nil
 }
 
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