Index: src/org/openstreetmap/josm/tools/HttpClient.java
===================================================================
--- src/org/openstreetmap/josm/tools/HttpClient.java	(revision 14752)
+++ src/org/openstreetmap/josm/tools/HttpClient.java	(working copy)
@@ -198,6 +198,7 @@
         } finally {
             if (!successfulConnection) {
                 connection.disconnect();
+                progressMonitor.finishTask();
             }
         }
     }