fixed initializing nodeDefinitions as an object

examples/js/libs/VrmlParser/vrml.js

@@ -2210,7 +2210,7 @@ vrmlParser = (function() {
     }
 
 
-    	var nodeDefinitions = [];
+    	var nodeDefinitions = {};
     	var routes = [];
 
 

examples/js/libs/VrmlParser/vrml.pegjs

@@ -25,7 +25,7 @@
  *
  */
 {
-	var nodeDefinitions = [];
+	var nodeDefinitions = {};
 	var routes = [];
 }