From 4851e5fd3830c4c7212390a3e8651d6798c31fde Mon Sep 17 00:00:00 2001
From: csbiy <katd6@naver.com>
Date: Sun, 10 Aug 2025 17:15:54 +0900
Subject: [PATCH] chore: remove unnecessary null checks in template variable
 validation

- Simplified code by dropping redundant null checks

Signed-off-by: csbiy <katd216@gmail.com>
Signed-off-by: csbiy <katd6@naver.com>
---
 .../org/springframework/ai/template/st/StTemplateRenderer.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-ai-template-st/src/main/java/org/springframework/ai/template/st/StTemplateRenderer.java b/spring-ai-template-st/src/main/java/org/springframework/ai/template/st/StTemplateRenderer.java
index 3780b948a09..11deffc0252 100644
--- a/spring-ai-template-st/src/main/java/org/springframework/ai/template/st/StTemplateRenderer.java
+++ b/spring-ai-template-st/src/main/java/org/springframework/ai/template/st/StTemplateRenderer.java
@@ -128,7 +128,7 @@ private ST createST(String template) {
 	 */
 	private Set<String> validate(ST st, Map<String, Object> templateVariables) {
 		Set<String> templateTokens = getInputVariables(st);
-		Set<String> modelKeys = templateVariables != null ? templateVariables.keySet() : new HashSet<>();
+		Set<String> modelKeys = templateVariables.keySet();
 		Set<String> missingVariables = new HashSet<>(templateTokens);
 		missingVariables.removeAll(modelKeys);