fixes +9103 constructor is a special key...

node_modules/frontdoor/lib/section.js

@@ -233,7 +233,8 @@ module.exports = function Section(name, description, types) {
         var splitPath = path.split("/");
         if (!splitPath[0])
             splitPath.shift();
-        if (splitPath.length) {
+
+        if (splitPath.length && sections.hasOwnProperty(splitPath[0])) {
             var section = sections[splitPath[0]];
             if (section && section.length) {
                 var subPath = "/" + splitPath.slice(1).join("/");