public boolean performOk() {
return performApply();
}
public void refresh() {
IStyleEditorPageContainer container = getContainer();
// StyleLayer layer = container.getSelectedLayer();
// SimpleFeatureType schema = layer.getSchema();
Style style = container.getStyle();
LineSymbolizer lineSymbolizer = SLDs.lineSymbolizer(style);
try {
listen( false ); // do not issue events while controls being updated by hand
if( lineSymbolizer == null ){