Fix empty response body deser in case of error response#801

Merged

skotambkar merged 2 commits intomasterfrom fix-empty-response-deser

Oct 8, 2020

+260-14

Commits on Oct 7, 2020

fix xml error fetcher util to handle empty response body
skotambkar
committed
adds empty response test cases for ec2query, json and xml service clients
skotambkar
committed