public void DocumentClosed(JavaSource newDoc)
{
if (newDoc == null)
{
throw new ArgumentNullException();
}
if (ActiveDocuments.Contains(newDoc))
{
ActiveDocuments.Remove(newDoc);
}
if (ActiveDocument != null)
{
this.TitlePre = ActiveDocument.GetVM().TitleName;
}
else
{
this.TitlePre = "";
}
}
