Index: /trunk/src/org/openstreetmap/josm/gui/bbox/JosmMapViewer.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/bbox/JosmMapViewer.java	(revision 15852)
+++ /trunk/src/org/openstreetmap/josm/gui/bbox/JosmMapViewer.java	(revision 15853)
@@ -1,6 +1,4 @@
 // License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.gui.bbox;
-
-import static org.openstreetmap.josm.tools.I18n.tr;
 
 import java.util.ArrayList;
@@ -27,4 +25,5 @@
 import org.openstreetmap.josm.data.preferences.StringProperty;
 import org.openstreetmap.josm.gui.MainApplication;
+import org.openstreetmap.josm.gui.Notification;
 import org.openstreetmap.josm.gui.layer.AbstractCachedTileSourceLayer;
 import org.openstreetmap.josm.gui.layer.ImageryLayer;
@@ -76,9 +75,8 @@
                 }
             } catch (IllegalArgumentException ex) {
-                Logging.warn(ex);
+                Logging.trace(ex);
+                Logging.warn(ex.getMessage());
                 if (ex.getMessage() != null && !ex.getMessage().isEmpty()) {
-                    JOptionPane.showMessageDialog(MainApplication.getMainFrame(),
-                            ex.getMessage(), tr("Warning"),
-                            JOptionPane.WARNING_MESSAGE);
+                    new Notification(ex.getMessage()).setIcon(JOptionPane.WARNING_MESSAGE).show();
                 }
             }