fix Lexeme to handle empty wordform list input

diff --git a/lib/Text/Tradition/Collation/Reading/Lexeme.pm b/lib/Text/Tradition/Collation/Reading/Lexeme.pm
index 98814e0..b6c7693 100644 (file)
--- a/lib/Text/Tradition/Collation/Reading/Lexeme.pm
+++ b/lib/Text/Tradition/Collation/Reading/Lexeme.pm
@@ -3,6 +3,7 @@ package Text::Tradition::Collation::Reading::Lexeme;
 use Moose;
 use JSON ();
 use Module::Load;
+use Text::Tradition::Collation::Reading::WordForm;
 
 =head1 NAME
 
@@ -78,6 +79,7 @@ has 'wordform_matchlist' => (
                'matching_form' => 'get',
                'add_matching_form' => 'push',
                },
+       default => sub { [] },
        );
 
 has 'is_disambiguated' => (