From 1eb294f774c5cd75c369e792c73f0c21cdac2b2c Mon Sep 17 00:00:00 2001
From: Will Gan <will.gan@doordash.com>
Date: Wed, 25 Sep 2024 15:09:22 -0700
Subject: [PATCH] Add @Nullable for commonPrefixVisitor

---
 .../main/java/org/apache/pinot/plugin/filesystem/S3PinotFS.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pinot-plugins/pinot-file-system/pinot-s3/src/main/java/org/apache/pinot/plugin/filesystem/S3PinotFS.java b/pinot-plugins/pinot-file-system/pinot-s3/src/main/java/org/apache/pinot/plugin/filesystem/S3PinotFS.java
index 7ec6294b49b..34d74564a38 100644
--- a/pinot-plugins/pinot-file-system/pinot-s3/src/main/java/org/apache/pinot/plugin/filesystem/S3PinotFS.java
+++ b/pinot-plugins/pinot-file-system/pinot-s3/src/main/java/org/apache/pinot/plugin/filesystem/S3PinotFS.java
@@ -545,7 +545,7 @@ private static String getNormalizedFileKey(CommonPrefix commonPrefix) {
   }
 
   private void visitFiles(URI fileUri, boolean recursive, Consumer<S3Object> objectVisitor,
-      Consumer<CommonPrefix> commonPrefixVisitor) throws IOException {
+      @Nullable Consumer<CommonPrefix> commonPrefixVisitor) throws IOException {
     try {
       String continuationToken = null;
       boolean isDone = false;