Index: trunk/src/org/openstreetmap/josm/tools/PlatformHookWindows.java
===================================================================
--- trunk/src/org/openstreetmap/josm/tools/PlatformHookWindows.java	(revision 14510)
+++ trunk/src/org/openstreetmap/josm/tools/PlatformHookWindows.java	(revision 14511)
@@ -794,5 +794,6 @@
                         ), 5, TimeUnit.SECONDS);
             } catch (ExecutionException | InterruptedException e) {
-                Logging.error(e);
+                Logging.warn("Unable to request certificate of " + uri);
+                Logging.debug(e);
             }
         }