nsISupports* aDocumentID,
PRUint32 aDocumentID,
NS_IMETHODIMP nsMetaCharsetObserver::Notify(                     nsISupports* aDocumentID,                      const PRUnichar* aTag,                      const nsDeque* keys, const nsDeque* values){    if(0 != nsCRT::strcasecmp(aTag, "META"))         return NS_ERROR_ILLEGAL_VALUE;    else        return Notify(aDocumentID, keys, values);}