Index: trunk/src/org/openstreetmap/josm/actions/mapmode/SelectAction.java
===================================================================
--- trunk/src/org/openstreetmap/josm/actions/mapmode/SelectAction.java	(revision 12784)
+++ trunk/src/org/openstreetmap/josm/actions/mapmode/SelectAction.java	(revision 12785)
@@ -709,5 +709,5 @@
                     ((MoveCommand) c).saveCheckpoint();
                     ((MoveCommand) c).applyVectorTo(currentEN);
-                } else {
+                } else if (!selection.isEmpty()) {
                     c = new MoveCommand(selection, startEN, currentEN);
                     MainApplication.undoRedo.add(c);