if (selectedFtsw == null) {
MessageDialog.openWarning(addButton.getShell(), Messages.PolygonPropertiesEditor_7,
Messages.PolygonPropertiesEditor_8);
return;
}
RuleWrapper addedRuleWrapper = selectedFtsw.addRule(null, PolygonSymbolizerWrapper.class);
String tmpName = Messages.PolygonPropertiesEditor_9;
tmpName = Utilities.checkSameNameRule(addedRuleWrapper.getParent().getRulesWrapperList(), tmpName);
addedRuleWrapper.setName(tmpName);
reloadGroupsAndRules();