Adjust default value for GtkToolItemGroup::label

diff --git a/gtk/gtktoolitemgroup.c b/gtk/gtktoolitemgroup.c
index ff8557e825b50ff1c661f4c4854bf1429bbb1e6a..69055799c10039f98d1987510983dd2f29d66677 100644 (file)
--- a/gtk/gtktoolitemgroup.c
+++ b/gtk/gtktoolitemgroup.c
@@ -37,7 +37,7 @@
 #define DEFAULT_EXPANDER_SIZE    16
 #define DEFAULT_HEADER_SPACING   2
 
-#define DEFAULT_LABEL            NULL
+#define DEFAULT_LABEL            ""
 #define DEFAULT_COLLAPSED        FALSE
 #define DEFAULT_ELLIPSIZE        PANGO_ELLIPSIZE_NONE