From e63a51ed1645f12f8f6e73c8b3bc7956f357962d Mon Sep 17 00:00:00 2001
From: "Bradley M. Kuhn" <bkuhn@ebb.org>
Date: Sun, 29 Dec 2013 16:52:54 -0500
Subject: [PATCH] Only modify this if it's defined.

---
 conky-mythtv-weather-build.plx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/conky-mythtv-weather-build.plx b/conky-mythtv-weather-build.plx
index b06347b..85521ee 100755
--- a/conky-mythtv-weather-build.plx
+++ b/conky-mythtv-weather-build.plx
@@ -97,7 +97,8 @@ if (not defined $data{extended}{updatetime}) {
   }
 }
 
-$data{forecast}{updatetime} =~ s/\s*Last\s+Updated\s+(?:on|:)?\s*//;
+$data{forecast}{updatetime} =~ s/\s*Last\s+Updated\s+(?:on|:)?\s*//
+  if defined $data{forecast}{updatetime};
 my $now =  ParseDate("now");
 my $updateTime = ParseDate($data{forecast}{updatetime});
 my $x = Delta_Format(DateCalc($updateTime, $now), 0, "%mt minutes ago");