Index: trunk/src/org/openstreetmap/josm/data/validation/routines/DomainValidator.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/validation/routines/DomainValidator.java	(revision 9921)
+++ trunk/src/org/openstreetmap/josm/data/validation/routines/DomainValidator.java	(revision 9922)
@@ -168,4 +168,9 @@
         }
         return allowLocal && hostnameRegex.isValid(domain);
+    }
+
+    @Override
+    public String getValidatorName() {
+        return null;
     }
 
Index: trunk/src/org/openstreetmap/josm/data/validation/routines/InetAddressValidator.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/validation/routines/InetAddressValidator.java	(revision 9921)
+++ trunk/src/org/openstreetmap/josm/data/validation/routines/InetAddressValidator.java	(revision 9922)
@@ -74,4 +74,9 @@
     public boolean isValid(String inetAddress) {
         return isValidInet4Address(inetAddress) || isValidInet6Address(inetAddress);
+    }
+
+    @Override
+    public String getValidatorName() {
+        return null;
     }
 
Index: trunk/src/org/openstreetmap/josm/data/validation/routines/RegexValidator.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/validation/routines/RegexValidator.java	(revision 9921)
+++ trunk/src/org/openstreetmap/josm/data/validation/routines/RegexValidator.java	(revision 9922)
@@ -149,4 +149,9 @@
     }
 
+    @Override
+    public String getValidatorName() {
+        return null;
+    }
+
     /**
      * Validate a value against the set of regular expressions