Index: trunk/src/org/openstreetmap/josm/io/OsmWriter.java
===================================================================
--- trunk/src/org/openstreetmap/josm/io/OsmWriter.java	(revision 14273)
+++ trunk/src/org/openstreetmap/josm/io/OsmWriter.java	(revision 14274)
@@ -121,5 +121,5 @@
         }
         if (locked) {
-            out.print("' locked=true");
+            out.print("' locked='true");
         }
         out.println("' generator='JOSM'>");