2.6: MapsClient#fetchMapDownloads:24 - feign.FeignException$NotFound

[tripleabuilderbot]

User Description

Step-By-Step Guide:

• Latest build launched (as described in https://github.com/triplea-game/triplea/tree/master/docs/development) out of IntelliJ IDEA in Windows 10
• Press button "Download Maps"

Actual Result:
Error message shown

Expected Result:
Display of popup with list of maps ready for download.

Log Message

Failed to download the list of available maps from TripleA servers.

TripleA Version

2.6

Java Version

15.0.1

Operating System

Windows 10

Stack Trace

Exception: feign.FeignException$NotFound[404 Not Found] during [GET] to [https://prod2-lobby.triplea-game.org/maps/listing] [MapsFeignClient#fetchMapListing(Map)]: [{"code":404,"message":"HTTP 404 Not Found"}]
java.lang.Exception
	at feign.FeignException.clientErrorStatus(FeignException.java:219)
	at feign.FeignException.errorStatus(FeignException.java:194)
	at feign.FeignException.errorStatus(FeignException.java:185)
	at feign.AsyncResponseHandler.handleResponse(AsyncResponseHandler.java:96)
	at feign.SynchronousMethodHandler.executeAndDecode(SynchronousMethodHandler.java:138)
	at feign.SynchronousMethodHandler.invoke(SynchronousMethodHandler.java:89)
	at feign.ReflectiveFeign$FeignInvocationHandler.invoke(ReflectiveFeign.java:100)
	at com.sun.proxy.$Proxy7.fetchMapListing(Unknown Source)
	at org.triplea.http.client.maps.listing.MapsClient.fetchMapDownloads(MapsClient.java:24)
	at games.strategy.engine.framework.map.listing.MapListingFetcher.getMapDownloadList(MapListingFetcher.java:15)
	at games.strategy.engine.framework.ui.background.BackgroundTaskRunner$1.doInBackground(BackgroundTaskRunner.java:115)
	at java.desktop/javax.swing.SwingWorker$1.call(SwingWorker.java:304)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.desktop/javax.swing.SwingWorker.run(SwingWorker.java:343)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
	at java.base/java.lang.Thread.run(Thread.java:832)

[bacrossland]

#10023 #10053 #10079 are all related

[bacrossland]

#10008 #9989 #9966 are related as well

[beelee1]

closing https://forums.triplea-game.org/topic/3138/staying-3digit-with-open-issues/21?_=1645159205127&page=2