Fix for issue #54.
Fix for issue #54.

Invoca/google-api-ads-ruby,jkronz/google-api-ads-ruby,ya7lelkom/google-api-ads-ruby,Shopify/google-api-ads-ruby,dangrozasv/google-api-ads-ruby,tlynam/google-api-ads-ruby,claimsmall/google-api-ads-ruby,aditya01933/google-api-ads-ruby,dangrozasv/google-api-ads-ruby,googleads/google-api-ads-ruby,googleads/google-api-ads-ruby,t9nf/google-api-ads-ruby,kjvarga/google-api-ads-ruby,claimsmall/google-api-ads-ruby,pngarland/google-api-ads-ruby,ramdanplusplus/google-api-ads-ruby,kjvarga/google-api-ads-ruby,Invoca/google-api-ads-ruby,tlynam/google-api-ads-ruby,ramdanplusplus/google-api-ads-ruby,Shopify/google-api-ads-ruby,Tei1988/google-api-ads-ruby,tlynam/google-api-ads-ruby,Tei1988/google-api-ads-ruby,pngarland/google-api-ads-ruby,Invoca/google-api-ads-ruby,tlynam/google-api-ads-ruby,claimsmall/google-api-ads-ruby,ramdanplusplus/google-api-ads-ruby,dangrozasv/google-api-ads-ruby,aditya01933/google-api-ads-ruby,googleads/google-api-ads-ruby,pngarland/google-api-ads-ruby,aditya01933/google-api-ads-ruby,Tei1988/google-api-ads-ruby,t9nf/google-api-ads-ruby,t9nf/google-api-ads-ruby,Tei1988/google-api-ads-ruby,monagandhi/google-api-ads-ruby,aditya01933/google-api-ads-ruby,ya7lelkom/google-api-ads-ruby,jkronz/google-api-ads-ruby,Shopify/google-api-ads-ruby,jkronz/google-api-ads-ruby,Shopify/google-api-ads-ruby,ramdanplusplus/google-api-ads-ruby,kjvarga/google-api-ads-ruby,ya7lelkom/google-api-ads-ruby,pngarland/google-api-ads-ruby,claimsmall/google-api-ads-ruby