Adding some error proof on GetMarcRecord

Signed-off-by: Galen Charlton <gmcharlt@gmail.com>

diff --git a/misc/migration_tools/22_to_30/rebuild_unimarc_100.pl b/misc/migration_tools/22_to_30/rebuild_unimarc_100.pl
index 60b1b87..1ef4049 100755 (executable)
--- a/misc/migration_tools/22_to_30/rebuild_unimarc_100.pl
+++ b/misc/migration_tools/22_to_30/rebuild_unimarc_100.pl
@@ -30,7 +30,7 @@ while (my ($biblionumber,$time)=$sth->fetchrow ){
 # print "record : $biblionumber \n";
     my $record = GetMarcBiblio($biblionumber);
 # print "=> ".$record->as_formatted;
-    MARCmodrecord($biblionumber,$record,$time);
+    MARCmodrecord($biblionumber,$record,$time) if ($record);
 #
 }