[gnome-todo/wip/lists] list-item: check list size

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 27a9f08872b9d40c8b800f5ad85bd7416ca82671
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Sat Jun 20 23:36:19 2015 -0300

    list-item: check list size

 src/gtd-task-list-item.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/gtd-task-list-item.c b/src/gtd-task-list-item.c
index a1b6757..6a706f3 100644
--- a/src/gtd-task-list-item.c
+++ b/src/gtd-task-list-item.c
@@ -161,6 +161,7 @@ gtd_task_list_item__render_thumbnail (GtdTaskListItem *item)
    * no undone tasks here.
    */
   if (!tasks ||
+      (g_list_length (tasks) == 0) ||
       (tasks && !gtd_task_get_complete (tasks->data)))
     {
       /* Draw the task name for each selected row. */