Log as warning instead of error

src/converse-bookmarks.js

@@ -381,8 +381,8 @@
 
                 onBookmarksReceivedError (deferred, iq) {
                     window.sessionStorage.setItem(this.fetched_flag, true);
-                    _converse.log('Error while fetching bookmarks', Strophe.LogLevel.ERROR);
-                    _converse.log(iq, Strophe.LogLevel.DEBUG);
+                    _converse.log('Error while fetching bookmarks', Strophe.LogLevel.WARN);
+                    _converse.log(iq.outerHTML, Strophe.LogLevel.DEBUG);
                     if (!_.isNil(deferred)) {
                         return deferred.reject();
                     }