From ff14b82a606aaeac74b837a1d6cbdced9afb69cc Mon Sep 17 00:00:00 2001
From: Mengqi Xu <2663479778@qq.com>
Date: Sat, 2 Aug 2025 23:39:07 +0800
Subject: [PATCH] Use `Optional` to check null.

Signed-off-by: Mengqi Xu <2663479778@qq.com>
---
 .../ai/chat/client/DefaultChatClient.java             | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/spring-ai-client-chat/src/main/java/org/springframework/ai/chat/client/DefaultChatClient.java b/spring-ai-client-chat/src/main/java/org/springframework/ai/chat/client/DefaultChatClient.java
index 5cfe18ac9b4..d0031342ba2 100644
--- a/spring-ai-client-chat/src/main/java/org/springframework/ai/chat/client/DefaultChatClient.java
+++ b/spring-ai-client-chat/src/main/java/org/springframework/ai/chat/client/DefaultChatClient.java
@@ -548,13 +548,10 @@ public Flux<String> content() {
 			// @formatter:off
 			return doGetObservableFluxChatResponse(this.request)
 					.mapNotNull(ChatClientResponse::chatResponse)
-					.map(r -> {
-						if (r.getResult() == null || r.getResult().getOutput() == null
-								|| r.getResult().getOutput().getText() == null) {
-							return "";
-						}
-						return r.getResult().getOutput().getText();
-					})
+					.map(r -> Optional.ofNullable(r.getResult())
+							.map(Generation::getOutput)
+							.map(AbstractMessage::getText)
+							.orElse(""))
 					.filter(StringUtils::hasLength);
 			// @formatter:on
 		}