1 files changed, 2 insertions, 1 deletions
diff --git a/juick-server/src/main/java/com/juick/server/util/HttpUtils.java b/juick-server/src/main/java/com/juick/server/util/HttpUtils.java
index fa0b2ec2..e54bef87 100644
--- a/juick-server/src/main/java/com/juick/server/util/HttpUtils.java
+++ b/juick-server/src/main/java/com/juick/server/util/HttpUtils.java
@@ -18,6 +18,7 @@
 package com.juick.server.util;
 
 import org.apache.commons.codec.digest.DigestUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.multipart.MultipartFile;
@@ -58,7 +59,7 @@ public class HttpUtils {
                 }
             }
         }
-        return "";
+        return StringUtils.EMPTY;
     }
     public static String downloadImage(URL url) throws Exception {
         String attachmentFName = null;