Index: schedule/Module/calendar.php
===================================================================
--- schedule/Module/calendar.php	(revision 16517)
+++ schedule/Module/calendar.php	(revision 16518)
@@ -97,5 +97,5 @@
 				var xmlhttp = new Array();
 				var source = ['Mrk 421','Mrk 501'];
-				var sourceData = [[]];
+				var sourceData = [];
 				var obj;
 				var day;
