rem: if (ev_sidebar->priv->page_model) { g_object_unref (ev_sidebar->priv->page_model); ev_sidebar->priv->page_model = NULL; }
context: G_DEFINE_TYPE (EvSidebar, ev_sidebar, GTK_TYPE_VBOX)#define EV_SIDEBAR_GET_PRIVATE(object) \		(G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_SIDEBAR, EvSidebarPrivate))static voidev_sidebar_destroy (GtkObject *object){	EvSidebar *ev_sidebar = EV_SIDEBAR (object);	if (ev_sidebar->priv->menu) {		gtk_menu_detach (GTK_MENU (ev_sidebar->priv->menu));		ev_sidebar->priv->menu = NULL;	}	if (ev_sidebar->priv->page_model) {		g_object_unref (ev_sidebar->priv->page_model);		ev_sidebar->priv->page_model = NULL;	}	(* GTK_OBJECT_CLASS (ev_sidebar_parent_class)->destroy) (object);}