StringUtils.EMPTY

1 files changed, 2 insertions, 1 deletions

diff --git a/juick-server/src/main/java/com/juick/util/TagUtils.java b/juick-server/src/main/java/com/juick/util/TagUtils.java
index 157522ab..fec59f29 100644
--- a/juick-server/src/main/java/com/juick/util/TagUtils.java
+++ b/juick-server/src/main/java/com/juick/util/TagUtils.java
@@ -2,6 +2,7 @@ package com.juick.util;
 
 import com.juick.Tag;
 import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import java.util.List;
 import java.util.stream.Collectors;
@@ -16,7 +17,7 @@ public class TagUtils {
 
     public static String toString(final List<Tag> tags) {
         if (CollectionUtils.isEmpty(tags))
-            return "";
+            return StringUtils.EMPTY;
 
         return tags.stream().map(t -> " *" + t.getName())
                 .collect(Collectors.joining());