Index: trunk/src/org/openstreetmap/josm/gui/layer/GeoImageLayer.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/layer/GeoImageLayer.java	(revision 1729)
+++ trunk/src/org/openstreetmap/josm/gui/layer/GeoImageLayer.java	(revision 1730)
@@ -367,5 +367,5 @@
         public TimedPoint(Date time, LatLon pos) {
             this.time = time;
-            this.pos.setCoor(pos);
+            this.pos = new CachedLatLon(pos);
         }
         public int compareTo(TimedPoint point) {