(update_frame_tool_bar): Don't call x-gtk-map-stock if

file for image is nil.

src/ChangeLog

+2007-11-22  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
+
+	* gtkutil.c (update_frame_tool_bar): Don't call x-gtk-map-stock if
+	file for image is nil.
+
 2007-11-22  Dan Nicolaescu  <dann@ics.uci.edu>
 
 	* term.c: Include stdarg.h.

src/gtkutil.c

@@ -3821,6 +3821,7 @@ update_frame_tool_bar (f)
       GtkWidget *wbutton = NULL;
       GtkWidget *weventbox;
       Lisp_Object func = intern ("x-gtk-map-stock");
+      Lisp_Object specified_file;
 
       ti = gtk_toolbar_get_nth_item (GTK_TOOLBAR (x->toolbar_widget), i);
 
@@ -3839,8 +3840,9 @@ update_frame_tool_bar (f)
           continue;
         }
 
-      if (EQ (Qt, Ffboundp (func))) 
-        stock = call1 (func, file_for_image (image));
+      specified_file = file_for_image (image);
+      if (!NILP (specified_file) && EQ (Qt, Ffboundp (func)))
+        stock = call1 (func, specified_file);
 
       if (! NILP (stock) && STRINGP (stock))
         {