try {
//testing=true;
if (oldValue==AccessControlPolicy.RESTRICTED&&publicValue.equals(newValue)){
if(Alert.okCancel(Messages.getString("Text.resetRoles"))){
Project project=(Project)objectRef.getObject();
project.resetRoles(true);
field.setValue(objectRef,source,newValue,context);
return true;
}else{
c.setSelectedIndex(oldValue);
return false;