X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FText%2FTradition%2FParser%2FCollateX.pm;h=7775a75b9d83ee106890b426be7e70c5237fc43b;hb=f6066bac61bc5609c60d48df17aad924c8944177;hp=2c13921225eea7c5f48fc309300ea3cac677dbb2;hpb=9463b0bff2afe6185d9bdfda49ce9c9cdc176049;p=scpubgit%2Fstemmatology.git

diff --git a/lib/Text/Tradition/Parser/CollateX.pm b/lib/Text/Tradition/Parser/CollateX.pm
index 2c13921..7775a75 100644
--- a/lib/Text/Tradition/Parser/CollateX.pm
+++ b/lib/Text/Tradition/Parser/CollateX.pm
@@ -50,7 +50,8 @@ sub parse {
 	my %node_data = %$n;
 	my $nodeid = delete $node_data{$IDKEY};
 	my $token = delete $node_data{$CONTENTKEY};
-	unless( $nodeid && $token ) {
+	unless( defined $nodeid && defined $token ) {
+	    $DB::single = 1;
 	    warn "Did not find an ID or token for graph node, can't add it";
 	    next;
 	}