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Tools.JSON 
Tools.JSON.JSONObject 
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    Method Tools.JSON.JSONObject()->optJSONObject()
    
 
- Method
optJSONObject
 - 
 JSONObject optJSONObject(string key)  
- Description
 - 
 Get an optional JSONObject associated with a key.
 It returns null if there is no such key, or if its value is not a JSONObject. 
 
- Parameter key
 - 
 A key string. 
 
- Returns
 - 
 A JSONObject which is the value 
 
     
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