Ticket #19582: 19582-core.patch

src/org/openstreetmap/josm/io/MultiFetchServerObjectReader.java

@@ -346 +346 @@
                 }
             } catch (InterruptedException | ExecutionException e) {
                 Logging.error(e);
+                if (e.getCause() instanceof OsmTransferException)
+                    throw (OsmTransferException) e.getCause();
             }
         }
         exec.shutdown();