Not getting product detail by ASIN

[maqboolmudasir8]

Hello there,
I used the method to get product detail by ASIN, sometimes it gives me the product and often it does not. (on same ASIN)
Why this issue occurs?
(If the issue persists then we cannot trust this library :/ )

[asimchoudhary]

#126 , this pull request will solve this issue