com.google.gson.internal.LinkedTreeMap cannot be cast to test.UserBean at t..

public <T> ArrayList<T> fromJsonList(String json, Class<T> cls) {
ArrayList<T> mList = new ArrayList<T>();
JsonArray array = new JsonParser().parse(json).getAsJsonArray();
for(final JsonElement elem : array){
mList.add(mGson.fromJson(elem, cls));
}
return mList;
}