Unable to invoke no-args constructor for Product.class

Question

I am Using GSON and Volley library for networking in my android application but while converting the Json response to Model classes using Gson i am getitng the following err

Answer 1

problem solved, I am doing a foolish call To Gson because i am obtaining a Product class that contains list of other Classes(Result.class etc) but i am sending Product[].class to Gson to convert Hence it thrown exception.