Index: dlgSchedule.cpp
===================================================================
RCS file: /projects/pgadmin3/src/agent/dlgSchedule.cpp,v
retrieving revision 1.21
retrieving revision 1.22
diff -Lsrc/agent/dlgSchedule.cpp -Lsrc/agent/dlgSchedule.cpp -u -w -r1.21 -r1.22
--- src/agent/dlgSchedule.cpp
+++ src/agent/dlgSchedule.cpp
@@ -293,10 +293,13 @@
 		}
 		else
 		{
+			if (schedule->GetEnd().IsValid())
+			{
 			if (!vars.IsEmpty())
 					vars.Append(wxT(", "));
 			vars.Append(wxT("jscend = NULL"));
 		}
+		}
 
         if (ChkListBox2StrArray(chkMinutes) != schedule->GetMinutes())
         {