07/07/2015 12:02:56.85  OWSTIMER.EXE (0x13A4)                       0x07F0  SharePoint Foundation           E-Mail                          6873    Warning     An error occurred while processing the incoming e-mail file C:inetpubmailrootDrop15ed460901d0b89c00000008.eml. The error was: Object reference not set to an instance of an object..    ca05878c-e64b-4a32-bdf0-1916a8e8464a

using System;
using System.Security.Permissions;
using Microsoft.SharePoint;
using Microsoft.SharePoint.Utilities;
using Microsoft.SharePoint.Workflow;

namespace incomail_proxylist.incomail
{
    public class incomail : SPEmailEventReceiver
    {
        public override void EmailReceived(SPList list, SPEmailMessage emailMessage, String receiverData)
        {
            base.EmailReceived(list, emailMessage, receiverData);
            string str = emailMessage.PlainTextBody;
            string booli = emailMessage.Headers["subject"];

            if (booli.Contains("COMPLETE_LIST"))
            {
                string[] entries = str.Split('~'); //new string[] { "rn", "n" }, StringSplitOptions.None
                for (int i = 0; i <= entries.Length; i++)
                {
                    SPListItem newItem = list.Items.Add();
                    string[] arr = entries[i].Split(';');

                    newItem["Title"] = arr[0];
                    newItem["Host"] = arr[1];
                    newItem["Internal_IP"] = arr[2];
                    newItem["External_IP"] = arr[3];
                    newItem["Incoming_URL"] = arr[4];
                    newItem["Forwarding_URL"] = arr[5];
                    newItem["SSL"] = arr[6];
                    newItem["Status"] = arr[7];
                    newItem["ConfigPath"] = arr[8];

                    newItem.Update();
                }
            }
            else
            {
                SPListItem newItem = list.Items.Add();
                string[] arr = str.Split(';');

                newItem["Title"] = emailMessage.Headers["subject"];
                newItem["Host"] = arr[0];
                newItem["Internal_IP"] = arr[1];
                newItem["External_IP"] = arr[2];
                newItem["Incoming_URL"] = arr[3];
                newItem["Forwarding_URL"] = arr[4];
                newItem["SSL"] = arr[5];
                newItem["Status"] = arr[6];
                newItem["ConfigPath"] = arr[7];

                newItem.Update();
            }
        }
    }
}

x-sender: server-a@domain.com
x-receiver: server-b@domain.com
Received: from exchange.domain.com ([ip of server]) by sharepoint.domain.com over TLS secured channel with Microsoft SMTPSVC(7.5.7600.16385);
     Tue, 7 Jul 2015 10:53:37 +0200
Received: from exchange2.domain.com (ip of server) by
 exchange.domain.com (ip of server) with Microsoft SMTP Server (TLS) id
 14.3.224.2; Tue, 7 Jul 2015 10:53:32 +0200
Received: from server-a.domain.com (ip of server) by
 exchange2.domain.com (ip of server) with Microsoft SMTP Server id
 14.3.224.2; Tue, 7 Jul 2015 10:53:32 +0200
Message-ID: <686044.912410097-sendEmail@server-a>
From: Server-A <server-a@domain.com>
To: "server-b@domain.com" <server-b@domain.com>
Subject: COMPLETE_LIST
Date: Tue, 7 Jul 2015 08:53:32 +0000
X-Mailer: sendEmail-1.56
MIME-Version: 1.0
Content-Type: multipart/related;
    boundary="----MIME delimiter for sendEmail-943467.83247693"
Return-Path: server-a@domain.com
X-OriginalArrivalTime: 07 Jul 2015 08:53:37.0598 (UTC) FILETIME=[69F27DE0:01D0B892]

------MIME delimiter for sendEmail-943467.83247693
Content-Type: text/plain; charset="iso-8859-1"
Content-Transfer-Encoding: 7bit

title;server-a.domain.com;ip1;ip2;incomingURL;forwardingURL;active;/path/to/config-file~
title;server-a.domain.com;ip1;ip2;incomingURL;forwardingURL;active;/path/to/config-file~
title;server-a.domain.com;ip1;ip2;incomingURL;forwardingURL;active;/path/to/config-file~
title;server-a.domain.com;ip1;ip2;incomingURL;forwardingURL;active;/path/to/config-file~
title;server-a.domain.com;ip1;ip2;incomingURL;forwardingURL;active;/path/to/config-file~
title;server-a.domain.com;ip1;ip2;incomingURL;forwardingURL;active;/path/to/config-file~
title;server-a.domain.com;ip1;ip2;incomingURL;forwardingURL;active;/path/to/config-file~
title;server-a.domain.com;ip1;ip2;incomingURL;forwardingURL;active;/path/to/config-file~

------MIME delimiter for sendEmail-943467.83247693--