Undefined variable: strRCPT in

[PeiShar]

Buenas, me está saliendo el siguiente notice en los logs:

PHP Notice: Undefined variable: strRCPT in ......../cmailer.php on line 44

¿Cómo lo puedo corregir? Gracias

Código PHP:

  class cMailer{ 
 
        var $_Addresses; 
        var $_countAdd = 0; 
        var $_ConexionSMTP; 
        var $_Sender; 
        var $_server; 
        var $_Subject = ""; 
 
        function cMailer(){ 
        } 
 
        function AddAddress($address){ 
                $this->_Addresses[$this->_countAdd] = $address; 
                $this->_countAdd++; 
        } 
 
        function AddSender($sender){ 
                $this->_Sender = $sender; 
        } 
 
        function AddMessage($message){ 
                $this->_Message = $message; 
        } 
 
        function AddSubject($subject){ 
                $this->_Subject = $subject; 
        } 
 
        function Send(){ 
 
                $strEHLO = "HELO ".$this->_server."\r\n"; 
                fputs($this->_ConexionSMTP,$strEHLO); 
 
                $strMAIL = "MAIL FROM: ".$this->_Sender."\r\n"; 
                fputs($this->_ConexionSMTP,$strMAIL); 
 
                for($i=0;$i<$this->_countAdd;$i++){ 
                       $strRCPT .= "RCPT TO: ".$this->_Addresses[$i]."\r\n"; 
                } 
                   $strRCPT .= "\r\n"; 
                   fputs($this->_ConexionSMTP,$strRCPT); 
 
                $strDATA1 = "DATA\r\n"; 
                fputs($this->_ConexionSMTP,$strDATA1); 
 
 
                if($this->_Subject != ""){ 
 
                        $strS = "Subject: ".$this->_Subject."\r\n\r\n"; 
                        fputs($this->_ConexionSMTP,$strS); 
                } 
 
 
                $strDATA2 = $this->_Message."\r\n.\r\n"; 
                fputs($this->_ConexionSMTP,$strDATA2); 
 
                fputs($this->_ConexionSMTP,"QUIT\r\n"); 
                fclose($this->_ConexionSMTP); 
 
        } 
 
        function AddHost($host,$port=25){ 
                $this->_ConexionSMTP = fsockopen("$host","$port",$e,$em,5) or die("No puedo abrir el socket"); 
                echo fgets($this->_ConexionSMTP,4096); 
                $this->_server = $host; 
        } 
 
} 
 
?>