From 22f8aae02856bc9daf5f77a721444a5a83ecb48a Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Wed, 15 Jul 2020 13:27:10 -0700
Subject: [PATCH] fix compilation

---
 .../java/client/src/main/java/seaweedfs/client/ChunkCache.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/other/java/client/src/main/java/seaweedfs/client/ChunkCache.java b/other/java/client/src/main/java/seaweedfs/client/ChunkCache.java
index df069503b..3a33224b8 100644
--- a/other/java/client/src/main/java/seaweedfs/client/ChunkCache.java
+++ b/other/java/client/src/main/java/seaweedfs/client/ChunkCache.java
@@ -21,7 +21,7 @@ public class ChunkCache {
 
     public byte[] getChunk(String fileId) {
         if (this.cache == null) {
-            return;
+            return null;
         }
         return this.cache.getIfPresent(fileId);
     }