Index: /trunk/test/unit/org/openstreetmap/josm/gui/preferences/imagery/ImageryPreferenceTestIT.java
===================================================================
--- /trunk/test/unit/org/openstreetmap/josm/gui/preferences/imagery/ImageryPreferenceTestIT.java	(revision 14514)
+++ /trunk/test/unit/org/openstreetmap/josm/gui/preferences/imagery/ImageryPreferenceTestIT.java	(revision 14515)
@@ -120,5 +120,6 @@
         try {
             ImageryBounds bounds = info.getBounds();
-            ICoordinate center = CoordinateConversion.llToCoor(bounds != null ? bounds.getCenter() : LatLon.ZERO);
+            // Some imagery sources do not define tiles at (0,0). So pickup Greenwich Royal Observatory for global sources
+            ICoordinate center = CoordinateConversion.llToCoor(bounds != null ? bounds.getCenter() : new LatLon(51.47810, -0.00170));
             AbstractTileSource tileSource = getTileSource(info);
             checkTileUrl(info, tileSource, center, info.getMinZoom());