From 58dc0ee3bb6ad1cd5b161cb85facfa34a5696519 Mon Sep 17 00:00:00 2001
From: Slava Kim <slava@meteor.com>
Date: Thu, 20 Feb 2014 19:32:16 -0800
Subject: [PATCH] Print a warning if the generated source map failed to be
 applied

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

diff --git a/tools/bundler.js b/tools/bundler.js
index a9beb901dd..c9ae8dca03 100644
--- a/tools/bundler.js
+++ b/tools/bundler.js
@@ -840,8 +840,13 @@ _.extend(ClientTarget.prototype, {
     _.each(originals, function (file, name) {
       if (! file.sourceMap)
         return;
-      newMap.applySourceMap(
-        new sourcemap.SourceMapConsumer(file.sourceMap), name);
+      try {
+        newMap.applySourceMap(
+          new sourcemap.SourceMapConsumer(file.sourceMap), name);
+      } catch (err) {
+        console.log("warn: failed to apply the source map for " +
+                    name.slice(0, name.length - 4));
+      }
     });
 
     self.css[0].setSourceMap(JSON.stringify(newMap));