Index: trunk/test/unit/org/openstreetmap/josm/gui/preferences/imagery/ImageryPreferenceTestIT.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/gui/preferences/imagery/ImageryPreferenceTestIT.java	(revision 14529)
+++ trunk/test/unit/org/openstreetmap/josm/gui/preferences/imagery/ImageryPreferenceTestIT.java	(revision 14530)
@@ -203,5 +203,5 @@
             }
         } catch (IOException | WMTSGetCapabilitiesException | IllegalArgumentException e) {
-            addError(info, e.toString());
+            addError(info, info.getUrl() + " -> " + e.toString());
         }