NS_PRECONDITION(_retval != nsnull, "null ptr"); if (!_retval) return( NS_ERROR_NULL_POINTER);
NS_ENSURE_ARG_POINTER(_retval);
NS_IMETHODIMP ImportAddressImpl::GetImportProgress(PRUint32 *_retval){    NS_PRECONDITION(_retval != nsnull, "null ptr");	if (!_retval)		return( NS_ERROR_NULL_POINTER);		*_retval = m_bytesImported;	return( NS_OK);}