From c42dafd31ad302197718b5fde00914adbdd13fb5 Mon Sep 17 00:00:00 2001
From: Robert Varga <robert.varga@pantheon.tech>
Date: Tue, 2 Apr 2024 10:29:14 +0200
Subject: [PATCH] Use JsonWriter.nullValue()

We are passing a null String, which ends up calling to nullValue().
Short-circuit this.

Change-Id: I75423bee13cb2d73ef1b817b975a9cb155721c02
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>
---
 .../yangtools/yang/data/codec/gson/EmptyJSONCodec.java          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/codec/yang-data-codec-gson/src/main/java/org/opendaylight/yangtools/yang/data/codec/gson/EmptyJSONCodec.java b/codec/yang-data-codec-gson/src/main/java/org/opendaylight/yangtools/yang/data/codec/gson/EmptyJSONCodec.java
index 260167cdf9..fa9d79060d 100644
--- a/codec/yang-data-codec-gson/src/main/java/org/opendaylight/yangtools/yang/data/codec/gson/EmptyJSONCodec.java
+++ b/codec/yang-data-codec-gson/src/main/java/org/opendaylight/yangtools/yang/data/codec/gson/EmptyJSONCodec.java
@@ -32,7 +32,7 @@ final class EmptyJSONCodec implements JSONCodec<Empty> {
     @Override
     public void writeValue(final JsonWriter ctx, final Empty value) throws IOException {
         ctx.beginArray();
-        ctx.value((String) null);
+        ctx.nullValue();
         ctx.endArray();
     }
 }
-- 
2.36.6