Index: trunk/src/org/openstreetmap/josm/gui/layer/gpx/ConvertToDataLayerAction.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/layer/gpx/ConvertToDataLayerAction.java	(revision 11162)
+++ trunk/src/org/openstreetmap/josm/gui/layer/gpx/ConvertToDataLayerAction.java	(revision 11165)
@@ -37,5 +37,4 @@
 import org.openstreetmap.josm.tools.GBC;
 import org.openstreetmap.josm.tools.ImageProvider;
-import org.openstreetmap.josm.tools.Logging;
 import org.openstreetmap.josm.tools.date.DateUtils;
 
@@ -120,5 +119,5 @@
                     }
                 } else {
-                    Logging.warn("Invalid gpx.to-osm-mapping Einstein setting: expecting even number of entries");
+                    Main.warn("Invalid gpx.to-osm-mapping Einstein setting: expecting even number of entries");
                 }
                 ds.addPrimitive(node);
Index: trunk/src/org/openstreetmap/josm/tools/Logging.java
===================================================================
--- trunk/src/org/openstreetmap/josm/tools/Logging.java	(revision 11162)
+++ trunk/src/org/openstreetmap/josm/tools/Logging.java	(revision 11165)
@@ -55,4 +55,7 @@
         LOGGER.setUseParentHandlers(false);
 
+        // for a more concise logging output via java.util.logging.SimpleFormatter
+        Utils.updateSystemProperty("java.util.logging.SimpleFormatter.format", "%1$tF %1$tT.%1$tL %4$s: %5$s%6$s%n");
+
         ConsoleHandler stderr = new ConsoleHandler();
         LOGGER.addHandler(stderr);