title: Jquery data retrival returns null with json data
body: <p>I have below sample json file:
  <code>
  {"jsonData":{"REC":[{"TEST":"T","TEST1":"T1","TEST2":"T2"},{"R":"R","R1":"R1","R3":"R3"}],
  "DATA":{"FIRST":0,"SEC":1}}}.
  </code></p>
  
  <p>I want to retrieve data from json file,i am try like below,but it is giving null.</p>
  
  <p>from result object:i am retrieving data like below:</p>
  
  <p>to retrive the value T:
  this.jsonData.REC.TEST</p>
  
  <p>To retrieve the value R1:
  this.jsonData.DATA.FIRST</p>
  
  <p>Please correct me if i am doing any wrong.</p>
  
  <p>Thanks in Advance.</p>