elementary - added a warning for elm_widget_item_track().

diff --git a/src/lib/elm_widget.c b/src/lib/elm_widget.c
index 668df32..d06a6b6 100644 (file)
--- a/src/lib/elm_widget.c
+++ b/src/lib/elm_widget.c
@@ -5354,7 +5354,11 @@ elm_widget_item_track(Elm_Widget_Item *item)
         return item->track_obj;
      }
 
-   if (!item->view) return NULL;
+   if (!item->view)
+     {
+        WRN("view obj of the item(%p) is invalid. Please make sure the view obj is created!", item);
+        return NULL;
+     }
 
    Evas_Object *track =
       evas_object_rectangle_add(evas_object_evas_get(item->widget));