From e598a835eebe8895c70d02cfc1ca0c0fad27b98d Mon Sep 17 00:00:00 2001
From: Andrew Gaul <andrew@gaul.org>
Date: Sat, 23 Nov 2024 17:19:42 -0800
Subject: [PATCH] Treat empty delimiter as if it is not specified

Found by s3-tests.  References #697.
---
 src/main/java/org/gaul/s3proxy/nio2blob/Nio2BlobStore.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/gaul/s3proxy/nio2blob/Nio2BlobStore.java b/src/main/java/org/gaul/s3proxy/nio2blob/Nio2BlobStore.java
index 4d0b8de..6b4a133 100644
--- a/src/main/java/org/gaul/s3proxy/nio2blob/Nio2BlobStore.java
+++ b/src/main/java/org/gaul/s3proxy/nio2blob/Nio2BlobStore.java
@@ -171,7 +171,9 @@ public final class Nio2BlobStore extends BaseBlobStore {
         }
 
         var delimiter = options.getDelimiter();
-        if (delimiter != null && !delimiter.equals("/")) {
+        if ("".equals(delimiter)) {
+            delimiter = null;
+        } else if (delimiter != null && !delimiter.equals("/")) {
             throw new IllegalArgumentException("Delimiters other than / not supported");
         }