From 504e848cf66b065380fa72e07f5337ae2d6e35b5 Mon Sep 17 00:00:00 2001
From: Vojta Jina <vojta.jina@gmail.com>
Date: Thu, 27 Jun 2013 18:52:30 -0700
Subject: [PATCH] fix(launcher): better errors when loading launchers

---
 lib/launcher.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/launcher.js b/lib/launcher.js
index ee10063fb..44996cb14 100644
--- a/lib/launcher.js
+++ b/lib/launcher.js
@@ -24,8 +24,13 @@ var Launcher = function(emitter, injector) {
       try {
         browser = injector.createChild([locals], ['launcher:' + name]).get('launcher:' + name);
       } catch (e) {
-        // TODO(vojta): throw other exceptions (dep not provided, etc.)
-        log.warn('Launcher "%s" is not registered!', name);
+        if (e.message.indexOf('No provider for "launcher:' + name + '"') !== -1) {
+          log.warn('Can not load "%s", it is not registered!\n  ' +
+                   'Perhaps you are missing some plugin?', name);
+        } else {
+          log.warn('Can not load "%s"!\n  ' + e.stack, name);
+        }
+
         return;
       }