InDesign CC 2017 closeExtension() does NOT work properly.
Problem is reproducible with InDesign CC 2017 newest patch.
All the request information is available under Adobe Community link: https://forums.adobe.com/message/9853814#9853814
Other Adobe Extension developers also tested and verified this described issue.
Please provide the fix update. Thx.
New patch was available and was updated on 2017-11-06. Problem persists.