Index: /trunk/PS-IPP-PStamp/lib/PS/IPP/PStamp/Job.pm
===================================================================
--- /trunk/PS-IPP-PStamp/lib/PS/IPP/PStamp/Job.pm	(revision 38201)
+++ /trunk/PS-IPP-PStamp/lib/PS/IPP/PStamp/Job.pm	(revision 38202)
@@ -12,5 +12,4 @@
 
 use base qw( Exporter );
-  
 
 our @EXPORT_OK = qw( 
@@ -238,5 +237,5 @@
     if (!iszero($mjd_max)) {
         $dateobs_end = mjd_to_dateobs($mjd_max);
-        if (!$dateobs_begin) {
+        if (!$dateobs_end) {
             $row->{error_code} = $PSTAMP_INVALID_REQUEST;
             print STDERR "Invalid MJD_MAX: $mjd_max\n";