Index: trunk/src/org/openstreetmap/josm/gui/layer/AbstractTileSourceLayer.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/layer/AbstractTileSourceLayer.java	(revision 10166)
+++ trunk/src/org/openstreetmap/josm/gui/layer/AbstractTileSourceLayer.java	(revision 10167)
@@ -1223,5 +1223,5 @@
             x1 = t2.getXIndex();
             y1 = t2.getYIndex();
-            double centerLon = Main.getProjection().eastNorth2latlon(Main.map.mapView.getCenter()).lon();
+            double centerLon = getShiftedLatLon(Main.map.mapView.getCenter()).lon();
 
             if (topLeft.lon() > centerLon) {