Index: trunk/src/org/openstreetmap/josm/gui/NavigatableComponent.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/NavigatableComponent.java	(revision 2504)
+++ trunk/src/org/openstreetmap/josm/gui/NavigatableComponent.java	(revision 2505)
@@ -159,5 +159,5 @@
         double eastMax = Math.max(p1.east(), p2.east());
         double northMin = Math.min(p1.north(), p2.north());
-        double northMax = Math.min(p1.north(), p2.north());
+        double northMax = Math.max(p1.north(), p2.north());
         double deltaEast = (eastMax - eastMin) / 10;
         double deltaNorth = (northMax - northMin) / 10;