From c73ebf88db6dd7e6e5a2abb0729a7c3a79413485 Mon Sep 17 00:00:00 2001
From: Redkale <22250530@qq.com>
Date: Tue, 29 May 2018 09:35:15 +0800
Subject: [PATCH]

---
 src/org/redkale/net/ProtocolServer.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/org/redkale/net/ProtocolServer.java b/src/org/redkale/net/ProtocolServer.java
index 8fbdf5db5..1cf3ff21f 100644
--- a/src/org/redkale/net/ProtocolServer.java
+++ b/src/org/redkale/net/ProtocolServer.java
@@ -100,7 +100,7 @@ public abstract class ProtocolServer {
             } else if ("bio".equalsIgnoreCase(netimpl)) {
                 return new UdpBioProtocolServer(context);
             }
-        } else {
+        } else if (netimpl == null || netimpl.isEmpty()) {
             throw new RuntimeException("ProtocolServer not support protocol " + protocol);
         }
         try {