Index: /trunk/src/org/openstreetmap/josm/gui/tagging/TagTable.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/tagging/TagTable.java	(revision 13725)
+++ /trunk/src/org/openstreetmap/josm/gui/tagging/TagTable.java	(revision 13726)
@@ -479,5 +479,7 @@
         Component c = getEditorComponent();
         if (c != null) {
-            c.requestFocusInWindow();
+            if (!c.requestFocusInWindow()) {
+                Logging.warn("Unable to request focus for " + c);
+            }
             if (c instanceof JTextComponent) {
                  ((JTextComponent) c).selectAll();