From 3ae06c96ade5821f677f59f3686eaa1e0f3e063c Mon Sep 17 00:00:00 2001
From: Brendan Dahl <brendan.dahl@gmail.com>
Date: Thu, 1 Dec 2011 09:11:33 -0800
Subject: [PATCH] Address Yury's comments.

---
 src/core.js     | 2 +-
 src/worker.js   | 3 ++-
 web/viewer.html | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/core.js b/src/core.js
index a45030b3f..f2977ecd6 100644
--- a/src/core.js
+++ b/src/core.js
@@ -45,7 +45,7 @@ function getPdf(arg, callback) {
         var data = (xhr.mozResponseArrayBuffer || xhr.mozResponse ||
                     xhr.responseArrayBuffer || xhr.response);
         callback(data);
-      } else {
+      } else if (params.error) {
         params.error(e);
       }
     }
diff --git a/src/worker.js b/src/worker.js
index dc0ab9ead..8e4c14fbc 100644
--- a/src/worker.js
+++ b/src/worker.js
@@ -75,10 +75,11 @@ var WorkerMessageHandler = {
       var start = Date.now();
 
       var dependency = [];
+      var IRQueue = null;
       try {
         var page = pdfDoc.getPage(pageNum);
         // Pre compile the pdf page and fetch the fonts/images.
-        var IRQueue = page.getIRQueue(handler, dependency);
+        IRQueue = page.getIRQueue(handler, dependency);
       } catch (e) {
         // Turn the error into an obj that can be serialized
         e = {
diff --git a/web/viewer.html b/web/viewer.html
index 153b22e80..ffd4327a7 100644
--- a/web/viewer.html
+++ b/web/viewer.html
@@ -109,7 +109,7 @@
       </div>
       <div id="errorMessageRight">
         <button id="errorClose" oncontextmenu="return false;">
-          X
+          Close
         </button>
       </div>
       <div class="clearBoth"></div>