closes #176 (#177)

Author: SubhenduShekhar

npm/package.json

@@ -1,7 +1,7 @@
 {
   "type": "commonjs",
   "name": "coded-json",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "description": "CJSON is a data file format(inspired from JSON), but supports logical expressions too. Having extended language support to NodeJS, Python and Java, users has experienced data reusability. For features and examples, please refer to this documentation as base document.",
   "repository": "https://github.com/SubhenduShekhar/cjson",
   "homepage": "https://github.com/SubhenduShekhar/cjson#readme",

npm/spec/tests/jsonNativeTests.js

@@ -51,7 +51,7 @@ describe("JSON Test 2", () => {
     });
 
     it("I should be able to get all keys after deserialization", () => {
-        var cjson = new Cjson(VariableInjection);
+        var cjson = new Cjson(relativeTargetCjson);
         cjson.deserialize();
 
         assert.notEqual(cjson.json.getAllKeys().length, 0, "getAllKeys() test passed");

npm/src/utils/json.ts

@@ -75,7 +75,10 @@ export class Json extends Base {
      * @param prevKey Previous key
      */
     private getKeys(jsonData: any, prevKey: string = "") {
-        if(isContentJson(JSON.stringify(jsonData))) {
+        if(jsonData === null)
+            this.pushKey("", prevKey);
+
+        else if(isContentJson(JSON.stringify(jsonData))) {
             Object.keys(jsonData).forEach(eachKey => {
                 if(Array.isArray(jsonData[eachKey])) {
                     var allRaw: boolean = true;