Bump up version to 0.6.11

Author: jingjingbic

packages/cx2js/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@js4cytoscape/cx2js",
-  "version": "0.6.10",
+  "version": "0.6.11",
   "description": "A cx to Cytoscape JS utility",
   "repository": {
     "type": "git",

packages/cx2js/src/cy_network_utils.js

@@ -8,9 +8,9 @@ class CyNetworkUtils {
 
     rawCXtoNiceCX(rawCX) {
 
-        var niceCX = {};
-        niceCX['edges'] = {};
-        niceCX['nodes'] = {};
+        var niceCX = {'edges': {},
+                      'nodes':{}
+                     };
 
         for (var i = 0; i < rawCX.length; i++) {
             var fragment = rawCX[i];