From 2676637c852b388387c1c9512c5a5311fee3c933 Mon Sep 17 00:00:00 2001
From: Daryl Lau <daryl@launchdarkly.com>
Date: Wed, 26 Apr 2017 14:21:22 -0700
Subject: [PATCH] Log short errors for known errors

---
 eventsource.js | 4 ++--
 index.js       | 4 +++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/eventsource.js b/eventsource.js
index 33a90ef..bac8698 100644
--- a/eventsource.js
+++ b/eventsource.js
@@ -40,7 +40,7 @@ function EventSource(url, eventSourceInitDict) {
     if (connectPending || readyState === EventSource.CLOSED) return;
     connectPending = true;
     readyState = EventSource.CONNECTING;
-    _emit('error', new Event('error'));
+    _emit('error', new Event('error', {message: 'Connection closed, reconnecting'}));
 
     // The url may have been changed by a temporary
     // redirect. If that's the case, revert it now.
@@ -319,4 +319,4 @@ function MessageEvent(type, eventInitDict) {
       Object.defineProperty(this, f, { writable: false, value: eventInitDict[f], enumerable: true });
     }
   }
-}
\ No newline at end of file
+}
diff --git a/index.js b/index.js
index 36d2682..595d575 100644
--- a/index.js
+++ b/index.js
@@ -67,8 +67,10 @@ var new_client = function(sdk_key, config) {
         var error;
         if ((err.status && err.status === 401) || (err.code && err.code === 401)) {
           error = new Error("Authentication failed. Double check your SDK key.");
+        } else if (err.message) {
+          error = "Error: " + err.message;
         } else {
-          error = new Error("Unexpected error:", err.message ? err.message : err);
+          error = new Error("Unexpected error:", err);
         }
         
         config.logger.error("[LaunchDarkly]", error);