Check for typeof paths[path] to be object

Author: aman-v-singh

lib/schemaUtils.js

@@ -634,7 +634,7 @@ module.exports = {
     Object.assign(specComponentsAndUtils, concreteUtils.getRequiredData(spec));
 
     for (path in paths) {
-      if (paths.hasOwnProperty(path) && (paths[path] !== undefined || paths[path] !== null)) {
+      if (paths.hasOwnProperty(path) && typeof paths[path] === 'object') {
         currentPathObject = paths[path];
 
         // discard the leading slash, if it exists