From 516c9ed2fea63cc96c00ae4deb66d74e2bea611c Mon Sep 17 00:00:00 2001
From: Robert Fewell <14uBobIT@gmail.com>
Date: Sun, 9 Apr 2023 11:39:40 +0100
Subject: [PATCH] Guard against there being no namespaces in the new security
 dialog

---
 gnucash/gnome-utils/dialog-commodity.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/gnucash/gnome-utils/dialog-commodity.c b/gnucash/gnome-utils/dialog-commodity.c
index 55a228b4ac..9386ffb32a 100644
--- a/gnucash/gnome-utils/dialog-commodity.c
+++ b/gnucash/gnome-utils/dialog-commodity.c
@@ -643,8 +643,10 @@ gnc_ui_update_namespace_picker (GtkWidget *cbwe,
     }
 
     if (!matched)
-        gtk_tree_model_get_iter_first(model, &match);
-    gtk_combo_box_set_active_iter(combo_box, &match);
+        matched = gtk_tree_model_get_iter_first (model, &match);
+
+    if (matched)
+        gtk_combo_box_set_active_iter (combo_box, &match);
     g_list_free(namespaces);
 }