Index: /trunk/src/org/openstreetmap/josm/gui/dialogs/validator/ValidatorTreePanel.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/dialogs/validator/ValidatorTreePanel.java	(revision 15959)
+++ /trunk/src/org/openstreetmap/josm/gui/dialogs/validator/ValidatorTreePanel.java	(revision 15960)
@@ -121,4 +121,5 @@
                 if (d != null)
                     res += "<br>" + d;
+                res += "<br>" + tr("Test: {0}",error.getTester().getName());
                 res += "</html>";
             } else {