if(hskinSel.get("themes") != null && ((HashMap)hskinSel.get("themes")).get(sskinThemeSelected) != null)
{
// Carga el tema del skin
if(sskin.equals("Metal"))
{
MetalTheme theme = new PropertiesMetal((Properties)((HashMap)hskinSel.get("themes")).get(sskinThemeSelected));
MetalLookAndFeel.setCurrentTheme(theme);
// vamos con el skin
javax.swing.UIManager.setLookAndFeel((String)hskinSel.get("class"));
SwingUtilities.updateComponentTreeUI(gestor);
}