Index: core/src/org/openstreetmap/josm/gui/layer/geoimage/GeoImageLayer.java
===================================================================
--- core/src/org/openstreetmap/josm/gui/layer/geoimage/GeoImageLayer.java	(revision 3969)
+++ core/src/org/openstreetmap/josm/gui/layer/geoimage/GeoImageLayer.java	(working copy)
@@ -46,10 +46,10 @@
 import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
 import org.openstreetmap.josm.gui.ExtendedDialog;
 import org.openstreetmap.josm.gui.MapFrame;
+import org.openstreetmap.josm.gui.MapFrame.MapModeChangeListener;
 import org.openstreetmap.josm.gui.MapView;
+import org.openstreetmap.josm.gui.MapView.LayerChangeListener;
 import org.openstreetmap.josm.gui.PleaseWaitRunnable;
-import org.openstreetmap.josm.gui.MapFrame.MapModeChangeListener;
-import org.openstreetmap.josm.gui.MapView.LayerChangeListener;
 import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
 import org.openstreetmap.josm.gui.dialogs.LayerListPopup;
 import org.openstreetmap.josm.gui.layer.GpxLayer;
@@ -528,7 +528,7 @@
             min = components[1].floatValue();
             sec = components[2].floatValue();
 
-            lon = (deg + (min / 60) + (sec / 3600));
+            lon = (deg + (Double.isNaN(min) ? 0 : (min / 60)) + (Double.isNaN(sec) ? 0 : (sec / 3600)));
 
             if (dir.getString(GpsDirectory.TAG_GPS_LONGITUDE_REF).charAt(0) == 'W') {
                 lon = -lon;
@@ -542,7 +542,7 @@
             min = components[1].floatValue();
             sec = components[2].floatValue();
 
-            lat = (deg + (min / 60) + (sec / 3600));
+            lat = (deg + (Double.isNaN(min) ? 0 : (min / 60)) + (Double.isNaN(sec) ? 0 : (sec / 3600)));
 
             if (dir.getString(GpsDirectory.TAG_GPS_LATITUDE_REF).charAt(0) == 'S') {
                 lat = -lat;