From ee1381a1f34b05812e6b226544c286847b947646 Mon Sep 17 00:00:00 2001
From: Benjamin Otte <otte@redhat.com>
Date: Sat, 21 Nov 2015 02:40:05 +0100
Subject: [PATCH] cssnodedeclaration: Only set the id on the widget path if we
 have one

Widget paths don't like NULL.
---
 gtk/gtkcssnodedeclaration.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gtk/gtkcssnodedeclaration.c b/gtk/gtkcssnodedeclaration.c
index 99ff6b5df1..bc139ffe7a 100644
--- a/gtk/gtkcssnodedeclaration.c
+++ b/gtk/gtkcssnodedeclaration.c
@@ -623,7 +623,8 @@ gtk_css_node_declaration_add_to_widget_path (const GtkCssNodeDeclaration *decl,
 
   /* Set name and id */
   gtk_widget_path_iter_set_object_name (path, pos, decl->name);
-  gtk_widget_path_iter_set_name (path, pos, decl->id);
+  if (decl->id)
+    gtk_widget_path_iter_set_name (path, pos, decl->id);
 
   /* Set widget regions */
   regions = get_regions (decl);
-- 
2.30.2