public static BaasResult<BaasDocument> fetchSync(String collection,String id){
        return fetchSync(collection,id,false);
    }
public static BaasResult < BaasDocument > fetchSync ( String collection , String id ) { return fetchSync ( collection , id , false ) ; }
Synchronously fetches a document from the server

@param collection the collection to retrieve the document from. Not <code>null</code>
@param id         the id of the document to retrieve. Not <code>null</code>
@return the result of the request