From 37b759bf76c55a994aea8c6e09b0f50424704cd7 Mon Sep 17 00:00:00 2001
From: Chris Cormack <chrisc@catalyst.net.nz>
Date: Mon, 8 Nov 2010 19:42:41 +1300
Subject: [PATCH] Merge branch 'trivial_bugs' of
 git://git.koha-community.org/wip/koha-fbc into kcmaster (cherry picked from
 commit ce54fe0323a8ab523ae8992ff269bf82fea2dd10)

Signed-off-by: Chris Nighswonger <chris.nighswonger@gmail.com>
---
 misc/migration_tools/bulkmarcimport.pl | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/misc/migration_tools/bulkmarcimport.pl b/misc/migration_tools/bulkmarcimport.pl
index da0ebf7f2e..56d2eed33f 100755
--- a/misc/migration_tools/bulkmarcimport.pl
+++ b/misc/migration_tools/bulkmarcimport.pl
@@ -205,9 +205,10 @@ RECORD: while (  ) {
             }
         } else {
             if (my $f020 = $record->field('020')) {
-                $isbn = $f020->subfield('a');
-                $isbn =~ s/-//g;
-                $f020->update('a' => $isbn);
+                if ($isbn = $f020->subfield('a')) {
+                    $isbn =~ s/-//g;
+                    $f020->update('a' => $isbn);
+                }
             }
         }
     }
-- 
2.39.5