From 5c64a047870233c2dfb840fe8c7239ed37544472 Mon Sep 17 00:00:00 2001
From: "parallelbgls@outlook.com" <parallelbgls@outlook.com>
Date: Mon, 27 Jul 2015 15:07:36 +0800
Subject: [PATCH] 2015-07-27 update 1

---
 Modbus.Net/ModBus.Net/BaseMachine.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modbus.Net/ModBus.Net/BaseMachine.cs b/Modbus.Net/ModBus.Net/BaseMachine.cs
index 67d4868..0e099f5 100644
--- a/Modbus.Net/ModBus.Net/BaseMachine.cs
+++ b/Modbus.Net/ModBus.Net/BaseMachine.cs
@@ -55,7 +55,7 @@ namespace ModBus.Net
             foreach (var communicateAddress in CommunicateAddresses)
             {
                 var datas = BaseUtility.GetDatas<byte>(2, 0, AddressFormater.FormatAddress(communicateAddress.Area,communicateAddress.Address), communicateAddress.GetCount);
-                if (datas == null) return null;
+                if (datas == null || datas.Length == 0) return null;
                 int pos = 0;
                 while (pos < communicateAddress.GetCount)
                 {