1 files changed, 1 insertions, 0 deletions
diff --git a/lib/util.js b/lib/util.js
index a5f14f5..e4cf415 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -153,6 +153,7 @@ u.customError = function (name) {
 }
 
 u.escapeHTML = function (html) {
+  if (!html) return ''
   return html.toString('utf8')
     .replace(/</g, '&lt;')
     .replace(/>/g, '&gt;')