private ContentItem SaveVersion(ContentItem current)
{
ContentItem savedVersion = null;
var handler = Events[savingVersionKey] as EventHandler <CancellableItemEventArgs>;
Utility.InvokeEvent(handler, current, this, delegate(ContentItem item)
{
savedVersion = versioner.SaveVersion(item);
versioner.TrimVersionCountTo(item, MaximumNumberOfVersions);
});
return(savedVersion);
}
