PageEditor: Catch errors and display them without breaking

gadget/gadget_cribjs_page_editor.js

@@ -62,6 +62,9 @@
         value: data_list[0],
         mode: type
       });
+    }, function (error) {
+      gadget.props.element.querySelector(".crib-editor-save-status")
+        .textContent = error;
     });
   }