Handle comments without initials

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/document-to-html.js b/lib/document-to-html.js
index eb7c8e1..bc61e34 100644
--- a/lib/document-to-html.js
+++ b/lib/document-to-html.js
@@ -247,7 +247,7 @@ function DocumentConversion(options, comments) {
         return findHtmlPath(reference, htmlPaths.ignore).wrap(function() {
             var comment = comments[reference.commentId];
             var count = referencedComments.length + 1;
-            var label = "[" + comment.authorInitials + count + "]";
+            var label = "[" + commentAuthorLabel(comment) + count + "]";
             referencedComments.push({label: label, comment: comment});
             // TODO: remove duplication with note references
             return [
@@ -393,3 +393,7 @@ function walkHtml(nodes, callback) {
         }
     });
 }
+
+var commentAuthorLabel = exports.commentAuthorLabel = function commentAuthorLabel(comment) {
+    return comment.authorInitials || "";
+};