--- old/jdk/src/share/classes/javax/swing/plaf/nimbus/NimbusLookAndFeel.java 2013-02-07 17:07:06.000000000 +0100 +++ new/jdk/src/share/classes/javax/swing/plaf/nimbus/NimbusLookAndFeel.java 2013-02-07 17:07:05.000000000 +0100 @@ -159,7 +159,12 @@ // Store Table ScrollPane Corner Component uiDefaults.put("Table.scrollPaneCornerComponent", - TableScrollPaneCorner.class); + new UIDefaults.ActiveValue() { + @Override + public Object createValue(UIDefaults table) { + return new TableScrollPaneCorner(); + } + }); // Setup the settings for ToolBarSeparator which is custom // installed for Nimbus