Catch broken UTF-8 to enable loading of buffers with broken lines

js/weechat.js

@@ -574,10 +574,13 @@
     WeeChatProtocol._uia2s = function(uia) {
         if(!uia.length || uia[0] === 0) return "";
 
+        try {
             var encodedString = String.fromCharCode.apply(null, uia),
                 decodedString = decodeURIComponent(escape(encodedString));
-
             return decodedString;
+        } catch (exception) {
+            return "--Sorry, Glowing Bear cannot decode this line as it is invalid--";
+        }
     };
 
     /**