Index: trunk/src/org/openstreetmap/josm/data/osm/AbstractPrimitive.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/osm/AbstractPrimitive.java	(revision 19280)
+++ trunk/src/org/openstreetmap/josm/data/osm/AbstractPrimitive.java	(revision 19281)
@@ -919,5 +919,4 @@
                     Arrays.asList(
                             "created_by",
-                            "converted_by",
                             "current_id", /* prevent export of this JOSM internal information, see OsmReader */
                             "geobase:datasetName",
Index: trunk/src/org/openstreetmap/josm/data/validation/tests/UntaggedNode.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/validation/tests/UntaggedNode.java	(revision 19280)
+++ trunk/src/org/openstreetmap/josm/data/validation/tests/UntaggedNode.java	(revision 19281)
@@ -76,7 +76,7 @@
             msg = marktr("Has key ''note'' or ''comment'' or ''description''");
             code = UNTAGGED_NODE_NOTE;
-        } else if (key.startsWith("created_by") || key.startsWith("converted_by")) {
+        } else if (key.startsWith("created_by")) {
             /* translation note: don't translate quoted words */
-            msg = marktr("Has key ''created_by'' or ''converted_by''");
+            msg = marktr("Has key ''created_by''");
             code = UNTAGGED_NODE_CREATED_BY;
         } else if (key.startsWith("watch")) {