Fix orange in test_treeview_date.xul due to bug 519479

browser/components/places/tests/chrome/test_treeview_date.xul

@@ -156,6 +156,10 @@
           var text = treeView.getCellText(r, c);
           switch (c.element.getAttribute("anonid")) {
             case "title":
+              // The title can differ, we did not set any title so we would
+              // expect null, but in such a case the view will generate a title
+              // through PlacesUIUtils.getBestTitle.
+              if (node.title)
                 is(text, node.title, "Title is correct");
               break;
             case "url":