Shut down downloader thread pool when stopping the core.

diff --git a/src/main/java/net/pterodactylus/sone/core/Core.java b/src/main/java/net/pterodactylus/sone/core/Core.java
index 33e57c7..7d4441b 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/core/Core.java
+++ b/src/main/java/net/pterodactylus/sone/core/Core.java
@@ -1942,6 +1942,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
                webOfTrustUpdater.stop();
                updateChecker.stop();
                soneDownloader.stop();
+               soneDownloaders.shutdown();
                identityManager.stop();
        }