Index: /trunk/www/dch/scheduling.php
===================================================================
--- /trunk/www/dch/scheduling.php	(revision 18208)
+++ /trunk/www/dch/scheduling.php	(revision 18209)
@@ -14,5 +14,8 @@
 echo "scheduling plots for ";
 
-$date=GetDates($_GET["date"], "scheduling");
+
+$d = isset($_GET['date']) ? $_GET['date'] : '';
+
+$date=GetDates($d, "scheduling");
 $date2=date("Ymd", strtotime($date));
 $path="../scheduling/".date("Y/m/d", strtotime($date));
