ContentDownloader#downloadWithSingleRetryOnError:94 - java.net.UnknownHostException

[tripleabuilderbot]

Log Message

Error while downloading file

TripleA Version

2.7.14922

Java Version

11.0.19

Operating System

Windows 10

Heap Size

8180M

Stack Trace

Exception: java.net.UnknownHostException raw.githubusercontent.com
java.lang.Exception
	at java.base/java.net.InetAddress$CachedAddresses.get(InetAddress.java:797)
	at java.base/java.net.InetAddress.getAllByName0(InetAddress.java:1533)
	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1386)
	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1307)
	at org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45)
	at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:112)
	at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:376)
	at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:393)
	at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)
	at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:186)
	at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89)
	at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
	at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108)
	at org.triplea.io.ContentDownloader.downloadWithSingleRetryOnError(ContentDownloader.java:94)
	at org.triplea.io.ContentDownloader.<init>(ContentDownloader.java:74)
	at org.triplea.io.ContentDownloader.<init>(ContentDownloader.java:56)
	at games.strategy.engine.framework.map.download.DownloadConfiguration.lambda$static$0(DownloadConfiguration.java:11)
	at games.strategy.engine.framework.map.download.ContentReader.downloadAndApplyAction(ContentReader.java:51)
	at games.strategy.engine.framework.map.download.ContentReader.download(ContentReader.java:40)
	at games.strategy.engine.framework.map.listing.MapListingFetcher.download(MapListingFetcher.java:67)
	at games.strategy.engine.framework.map.listing.MapListingFetcher.getMapDownloadListFromGithub(MapListingFetcher.java:50)
	at games.strategy.engine.framework.map.listing.MapListingFetcher.getMapDownloadList(MapListingFetcher.java:27)
	at games.strategy.engine.framework.ui.background.BackgroundTaskRunner$1.doInBackground(BackgroundTaskRunner.java:129)
	at java.desktop/javax.swing.SwingWorker$1.call(SwingWorker.java:304)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.desktop/javax.swing.SwingWorker.run(SwingWorker.java:343)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:829)

[beelee1]

I think this has something to do with the security settings. Doesn't like triplea. @panther2 are you familiar with this one ?

[panther2]

@beelee1

No, I have never seen this before. But I agree with your idea. Might be a firewall block or an overzealous Antivirus software.