Index: trunk/src/org/openstreetmap/josm/io/OsmWriter.java
===================================================================
--- trunk/src/org/openstreetmap/josm/io/OsmWriter.java	(revision 363)
+++ trunk/src/org/openstreetmap/josm/io/OsmWriter.java	(revision 364)
@@ -195,6 +195,5 @@
 		}
 		if (osm.timestamp != null) {
-			String time = osm.getTimeStr();
-			out.print(" timestamp='"+time+"'");
+			out.print(" timestamp='"+osm.timestamp+"'");
 		}
 		// user and visible added with 0.4 API