-Clazz.load (["awt2swing.Panel", "java.awt.Insets"], "jalview.appletgui.TitledPanel", null, function () {
+Clazz.load (["awt2swing.Panel", "java.awt.Insets"], "jalview.appletgui.TitledPanel", ["awt2swing.Util"], function () {
g.setColor (this.getBackground ());
g.fillRect (10, 0, width, 10);
g.setColor (this.getForeground ());
g.setColor (this.getBackground ());
g.fillRect (10, 0, width, 10);
g.setColor (this.getForeground ());