From ab598a05f899dc7554a0178b4e7bd08cb2e5c7b9 Mon Sep 17 00:00:00 2001
From: Michael Wiebusch <stratomaster@gmx.net>
Date: Fri, 23 Aug 2013 14:15:35 +0200
Subject: [PATCH] fix in testgui.pl

---
 tools/testgui.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testgui.pl b/tools/testgui.pl
index 025b585..8bdf96f 100755
--- a/tools/testgui.pl
+++ b/tools/testgui.pl
@@ -72,7 +72,7 @@ unless($q->param()) {
     
     my $sensorId = $q->param('sensorId');
     
-    if ($q->param('busy') ne "false" ) {
+    if ($q->param('busy') and ($q->param('busy') ne "false") ) {
       print img{src=>"../share/hourglass.png",title=>$sensorId};
     } else {
       my $imgSrc = $picPath.'/image_recalibrated_'.$sensorId.'.png';
-- 
2.43.0