Corrected bug (error if there was no previous history to load)

dev/jabberclient_chatbox/jabberclient_chatbox.js

@@ -61,6 +61,12 @@
             g.props = {
                 talks: talks
             };
+        }).fail(function(e) {
+            if (e.status === 404) {
+                g.props = {
+                    talks: {}
+                };
+            }
         });
     }).declareMethod("render", function(options) {
         var gadget = this, messages;

src/jabberclient_chatbox/jabberclient_chatbox.js

@@ -86,6 +86,13 @@
           g.props = {
             talks: talks
           };
+        })
+        .fail(function (e) {
+          if (e.status === 404) {
+            g.props = {
+              talks: {}
+            };
+          }
         });
     })