From 70dee4a0298b1e4ba490c3b06c349dcfc14b7941 Mon Sep 17 00:00:00 2001
From: James Turner <zakalawe@mac.com>
Date: Sun, 16 Mar 2014 16:21:06 +0000
Subject: [PATCH] Avoid a warning from GPS dialog.

---
 gui/dialogs/gps.xml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gui/dialogs/gps.xml b/gui/dialogs/gps.xml
index 7e8edc0bf..151cb2caf 100644
--- a/gui/dialogs/gps.xml
+++ b/gui/dialogs/gps.xml
@@ -137,7 +137,9 @@
     }
     
     # restore state from previous time the dialog was open
-        updateSearchResults(0, dlg.getNode("scratch-index", 1).getValue());
+    # default to 0 if no prior value
+        var curIndex = dlg.getNode("scratch-index", 1).getValue() or 0;
+        updateSearchResults(0, curIndex);
     
 		var slaved = props.globals.getNode("/instrumentation/nav[0]/slaved-to-gps", 1);
 	]]></open>