Index: trunk/src/org/openstreetmap/josm/actions/SessionLoadAction.java
===================================================================
--- trunk/src/org/openstreetmap/josm/actions/SessionLoadAction.java	(revision 9185)
+++ trunk/src/org/openstreetmap/josm/actions/SessionLoadAction.java	(revision 9187)
@@ -122,5 +122,5 @@
                         for (Layer l : layers) {
                             if (canceled) return;
-                            Main.main.addLayer(l);
+                            Main.main.addLayer(l, (ViewportData) null);
                         }
                         if (active != null) {