title: How to parse json that contains "." in its key name
body: <pre><code>{
      "key" : "value",
      "array.fruits" : [
          { "key" : 1 },
          { "key" : 2, "dictionary": {
                  "a": "Apple",
                  "b": "Butterfly",
                  "c": "Cat",
                  "d": "Dog"
              } },
          { "key" : 3 }
      ]
  }
  </code></pre>
  
  <p>How to parse the key 'array.fruits' in json query.</p>