From 47d760845b6b846f474712805429845e25975f06 Mon Sep 17 00:00:00 2001
From: Sam Brannen <sam@sambrannen.com>
Date: Fri, 8 Sep 2023 14:00:52 +0200
Subject: [PATCH] Add missing @Nullable declaration

---
 .../jdbc/core/metadata/GenericTableMetaDataProvider.java        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-jdbc/src/main/java/org/springframework/jdbc/core/metadata/GenericTableMetaDataProvider.java b/spring-jdbc/src/main/java/org/springframework/jdbc/core/metadata/GenericTableMetaDataProvider.java
index 37eac28add..f9ea44eb3a 100644
--- a/spring-jdbc/src/main/java/org/springframework/jdbc/core/metadata/GenericTableMetaDataProvider.java
+++ b/spring-jdbc/src/main/java/org/springframework/jdbc/core/metadata/GenericTableMetaDataProvider.java
@@ -258,7 +258,7 @@ public class GenericTableMetaDataProvider implements TableMetaDataProvider {
 		return identifierNameToUse(schemaName);
 	}
 
-	private String identifierNameToUse(String identifierName) {
+	private String identifierNameToUse(@Nullable String identifierName) {
 		if (identifierName == null) {
 			return null;
 		}