Index: /trunk/src/org/openstreetmap/josm/gui/dialogs/properties/PropertiesDialog.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/dialogs/properties/PropertiesDialog.java	(revision 10721)
+++ /trunk/src/org/openstreetmap/josm/gui/dialogs/properties/PropertiesDialog.java	(revision 10722)
@@ -756,5 +756,5 @@
     @Override
     public void activeOrEditLayerChanged(ActiveLayerChangeEvent e) {
-        if (e.getSource().getEditLayer() != null) {
+        if (e.getSource().getEditLayer() == null) {
             editHelper.saveTagsIfNeeded();
         }