NS_ADDREF(mCurrentOption);
HTMLContentSink::ProcessOpenOPTIONTag(nsIHTMLContent** aInstancePtrResult,                                      const nsIParserNode& aNode){  nsresult rv = NS_OK;  if (nsnull != mCurrentSelect) {    if (nsnull != mCurrentOption) {      NS_RELEASE(mCurrentOption);    }    nsAutoString tmp("OPTION");    nsIAtom* atom = NS_NewAtom(tmp);    rv = NS_NewHTMLOption(&mCurrentOption, atom);    if ((NS_OK == rv) && (nsnull != mCurrentSelect)) {      // Add remaining attributes from the tag      //rv = AddAttributes(aNode, mCurrentOption);	    *aInstancePtrResult = mCurrentOption;    }    NS_RELEASE(atom);  }  return rv;}