lib/generator/characteristic.js.erb in hqmf2js-1.2.0 vs lib/generator/characteristic.js.erb in hqmf2js-1.2.1

@@ -1,5 +1,5 @@
-var value = patient.<%= criteria.property %>(<%= js_for_date_bound(criteria) if criteria.property == :age %>);
+var value = patient.<%= criteria.property %>(<%= js_for_date_bound(criteria) if criteria.property == :age %>) || null;
   <%- if criteria.property == :birthtime -%>
 var events = [value];
     <%- if criteria.temporal_references -%>
       <%- criteria.temporal_references.each do |temporal_reference| -%>
 events = <%= temporal_reference.type %>(events, hqmfjs.<%= temporal_reference.reference.id %>(patient)<%= ", #{js_for_bounds(temporal_reference.range)}" if temporal_reference.range %>);