From c93a8a27227defa82788783ca012e60dbd2a5014 Mon Sep 17 00:00:00 2001
From: xbynet <xbynet@outlook.com>
Date: Fri, 31 Mar 2017 18:27:18 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=AD=97=E7=AC=A6=E7=BC=96?=
 =?UTF-8?q?=E7=A0=81=E6=A3=80=E6=B5=8BBUG?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/main/java/us/codecraft/webmagic/utils/CharsetUtils.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/utils/CharsetUtils.java b/webmagic-core/src/main/java/us/codecraft/webmagic/utils/CharsetUtils.java
index 50b4f1b..ccf00a4 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/utils/CharsetUtils.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/utils/CharsetUtils.java
@@ -26,7 +26,7 @@ public abstract class CharsetUtils {
         // charset
         // 1、encoding in http header Content-Type
         charset = UrlUtils.getCharset(contentType);
-        if (StringUtils.isNotBlank(contentType)) {
+        if (StringUtils.isNotBlank(contentType) && StringUtils.isNotBlank(charset)) {
             logger.debug("Auto get charset: {}", charset);
             return charset;
         }