struct json_object *new_obj         = NULL;
    new_obj = json_tokener_parse(strRawJSON);
    new_obj = json_object_object_get(new_obj, "FUU");
    if(NULL == new_obj){
        SYS_OUT("nFUU not found in JSON");
        return NO;
    }
    new_obj = json_object_object_get(new_obj, "FOO"); // I m re-using new_obj, without free it?
    if(NULL == new_obj){
        SYS_OUT("nFOO not found in JSON");
        return NO;
    }
    // DO I need to clean new_obj, if yes then how ??

struct json_object *new_obj, *fuu_obj, *foo_obj;
new_obj = json_tokener_parse(strRawJSON);
fuu_obj = json_object_object_get(new_obj, "FUU");
if(NULL == new_obj){
    SYS_OUT("nFUU not found in JSON");
    return NO;
}
foo_obj = json_object_object_get(new_obj, "FOO");
if(NULL == new_obj){
    SYS_OUT("nFOO not found in JSON");
    return NO;
}
json_object_put(foo_obj);
json_object_put(fuu_obj);
json_object_put(new_obj);