Bug 1152412 - Handle errors downloading and parsing documents for reader view. r=bnicholson a=lmandel

browser/modules/ReaderParent.jsm

@@ -258,6 +258,9 @@ let ReaderParent = {
    * @resolves JS object representing the article, or null if no article is found.
    */
   _getArticle: Task.async(function* (url, browser) {
-    return yield ReaderMode.downloadAndParseDocument(url);
+    return yield ReaderMode.downloadAndParseDocument(url).catch(e => {
+      Cu.reportError("Error downloading and parsing document: " + e);
+      return null;
+    });
   })
 };

mobile/android/chrome/content/Reader.js

@@ -285,7 +285,10 @@ let Reader = {
 
     // Article hasn't been found in the cache, we need to
     // download the page and parse the article out of it.
-    return yield ReaderMode.downloadAndParseDocument(url);
+    return yield ReaderMode.downloadAndParseDocument(url).catch(e => {
+      Cu.reportError("Error downloading and parsing document: " + e);
+      return null;
+    });;
   }),
 
   _getSavedArticle: function(browser) {