java.lang.IllegalStateException：预期BEGIN_ARRAY但在第1行第2

retrofit.RetrofitError: com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected BEGIN_ARRAY but was BEGIN_OBJECT at line 1 column 2

返回的数据为This格式,数据模型如下：

iGPlaceApi.getStreams(ITEMS_PER_PAGE,pageNumber * ITEMS_PER_PAGE,new Callback<List<mGooglePlacesApiResponse>>() {

            @Override
            public void success(List<mGooglePlacesApiResponse> mGp,Response response) {
                int n = mGp.size();
                Object asa = mGp.toArray();
            }

            @Override
            public void failure(RetrofitError retrofitError) {
                String error = retrofitError.toString();
            }
        });

public class mGooglePlacesApiResponse {

    public String html_attributions;
    //public List<String> html_attributions;
    public String next_page_token;
    public List<place> results;
}

public class place {

    public Geometry geometry;
    public String icon;
    public String id;
    public String name;
    public OpeningHours opening_hours;
    public List<Photo> photo
    ...