fixing hashmap convert to array issue (#756)
fixing hashmap convert to array issue (#756)


trandangtri/ElasticsearchBundle,saimaz/ElasticsearchBundle,martiis/ElasticsearchBundle,trandangtri/ElasticsearchBundle,murnieza/ElasticsearchBundle,ongr-io/ElasticsearchBundle,saimaz/ElasticsearchBundle,martiis/ElasticsearchBundle,murnieza/ElasticsearchBundle