autostyle.setStyleName(nameGenerator.generateName("derived_" + styleName));
autostyle.setStyleParent(styleName);
// now copy the common style ..
final OfficeStyles commonStyles = commonCollection.getCommonStyles();
if (!commonStyles.containsStyle(styleFamily, styleName))
{
copyStyleInternal(commonStyle, commonStyles,
commonCollection, commonCollection, predefCollection,
styleFamily, new HashSet());
}