Index: applications/editors/josm/plugins/CommandLine/src/org/openstreetmap/josm/plugins/commandline/OsmToCmd.java
===================================================================
--- applications/editors/josm/plugins/CommandLine/src/org/openstreetmap/josm/plugins/commandline/OsmToCmd.java	(revision 35705)
+++ applications/editors/josm/plugins/CommandLine/src/org/openstreetmap/josm/plugins/commandline/OsmToCmd.java	(revision 35937)
@@ -330,5 +330,5 @@
             String time = atts.getValue("timestamp");
             if (time != null && time.length() != 0) {
-                current.setTimestamp(DateUtils.fromString(time));
+                current.setInstant(DateUtils.parseInstant(time));
             }