fix code syntax highlighting

Author: alexcheng1982

chat-agent-model/pom.xml

@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.javaaidev.llmagentspec</groupId>
     <artifactId>llm-agent-spec</artifactId>
-    <version>0.4.0</version>
+    <version>0.5.0</version>
   </parent>
 
   <artifactId>chat-agent-model</artifactId>

pom.xml

@@ -5,7 +5,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.javaaidev.llmagentspec</groupId>
   <artifactId>llm-agent-spec</artifactId>
-  <version>0.4.0</version>
+  <version>0.5.0</version>
   <packaging>pom</packaging>
   <name>LLM Agent Spec</name>
   <description>Spec of LLM Agents</description>

spring-ai-adapter/pom.xml

@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.javaaidev.llmagentspec</groupId>
     <artifactId>llm-agent-spec</artifactId>
-    <version>0.4.0</version>
+    <version>0.5.0</version>
   </parent>
 
   <artifactId>spring-ai-adapter</artifactId>

spring-ai-adapter/src/main/java/com/javaaidev/chatagent/springai/ModelAdapter.java

@@ -26,7 +26,6 @@
 import org.springframework.http.codec.ServerSentEvent;
 import org.springframework.util.CollectionUtils;
 import org.springframework.util.MimeType;
-import org.springframework.util.StringUtils;
 import reactor.core.publisher.Flux;
 
 /**
@@ -103,7 +102,7 @@ public static ChatAgentResponse toResponse(ChatResponse chatResponse) {
     var content = new ArrayList<ThreadAssistantMessagePart>();
     for (Generation generation : chatResponse.getResults()) {
       var message = generation.getOutput();
-      if (StringUtils.hasText(message.getText())) {
+      if (message.getText() != null) {
         content.add(new TextMessagePart(message.getText()));
       }
       extractReasoning(message).ifPresent(
@@ -130,7 +129,6 @@ private static Optional<String> extractReasoning(AssistantMessage assistantMessa
         .map(metadata::get)
         .filter(Objects::nonNull)
         .map(Object::toString)
-        .filter(StringUtils::hasText)
         .findFirst();
   }