1 files changed, 5 insertions, 0 deletions
diff --git a/packages/gitbook-html/lib/summary.js b/packages/gitbook-html/lib/summary.js
index f458d1d..4b263c9 100755
--- a/packages/gitbook-html/lib/summary.js
+++ b/packages/gitbook-html/lib/summary.js
@@ -97,6 +97,11 @@ function findParts($parent, $) {
         }
     });
 
+    // Last part might be empty
+    if (previousPart !== null) {
+        parts.push(previousPart);
+    }
+
     return parts;
 }