From 84976c81ecc355d7ddb37415495c0b03f818c2ea Mon Sep 17 00:00:00 2001
From: "yihua.huang" <code4crafter@gmail.com>
Date: Thu, 31 Oct 2013 22:48:18 +0800
Subject: [PATCH] remove useless code

---
 webmagic-core/src/main/java/us/codecraft/webmagic/Spider.java | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/Spider.java b/webmagic-core/src/main/java/us/codecraft/webmagic/Spider.java
index 1c4160d..9f1c479 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/Spider.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/Spider.java
@@ -431,9 +431,6 @@ public class Spider implements Runnable, Task {
         if (threadNum <= 0) {
             throw new IllegalArgumentException("threadNum should be more than one!");
         }
-        if (threadNum == 1) {
-            return this;
-        }
         return this;
     }