UI Stucks while listing/fetching

[SaadHussain]

datajson.zip
Bug
Swashbuckle Version 5.6.0
Browser IE, Chrome and Firefox
OS Windows 8.1

Json returns fine from my local host
http://localhost:37991/swagger/docs/v1

but browser hangs up while fetching api list

attached here is the json file

[webron]

Closing as duplicate of #1919.