From 8b416d29ad3580f6dca087244ce0cb0c602e0768 Mon Sep 17 00:00:00 2001
From: Olivier Seret <os7@sanger.ac.uk>
Date: Wed, 3 Jul 2019 15:49:10 +0000
Subject: [PATCH] RT662384 Fixing errors when comparing metadata

---
 lib/Bio/ENA/DataSubmission/CommandLine/CompareMetadata.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Bio/ENA/DataSubmission/CommandLine/CompareMetadata.pm b/lib/Bio/ENA/DataSubmission/CommandLine/CompareMetadata.pm
index 97d0d9b..ada95c8 100644
--- a/lib/Bio/ENA/DataSubmission/CommandLine/CompareMetadata.pm
+++ b/lib/Bio/ENA/DataSubmission/CommandLine/CompareMetadata.pm
@@ -131,6 +131,7 @@ sub _compare_metadata{
 	my @conflicts;
 	foreach my $k ( keys %ena_data ){
 		my $ena_v = $ena_data{$k};
+		next if (!defined($ena_v));
 		chomp $ena_v;
 		my $man_v = $man_data{$k};
 		if( defined $man_v ){