fix(jmanus): Optimize return value to prevent NullPointerException

hiwanz · web-flow · commit fbcba86646e5 · 2025-09-04T14:06:10.000+08:00
diff --git a/spring-ai-alibaba-jmanus/src/main/java/com/alibaba/cloud/ai/example/manus/llm/StreamingResponseHandler.java b/spring-ai-alibaba-jmanus/src/main/java/com/alibaba/cloud/ai/example/manus/llm/StreamingResponseHandler.java
@@ -73,7 +73,7 @@ public ChatResponse getLastResponse() {
 		public List<ToolCall> getEffectiveToolCalls() {
 			return lastResponse != null && lastResponse.getResult() != null
 					&& lastResponse.getResult().getOutput() != null
-							? lastResponse.getResult().getOutput().getToolCalls() : null;
+							? lastResponse.getResult().getOutput().getToolCalls() : Collections.emptyList();
 		}
 
 		/**
@@ -83,7 +83,7 @@ public List<ToolCall> getEffectiveToolCalls() {
 		public String getEffectiveText() {
 			return lastResponse != null && lastResponse.getResult() != null
 					&& lastResponse.getResult().getOutput() != null ? lastResponse.getResult().getOutput().getText()
-							: null;
+							: "";
 		}
 
 	}

Original file line number	Diff line number	Diff line change
`@@ -73,7 +73,7 @@ public ChatResponse getLastResponse() {`
`73`	`73`	`public List<ToolCall> getEffectiveToolCalls() {`
`74`	`74`	`return lastResponse != null && lastResponse.getResult() != null`
`75`	`75`	`&& lastResponse.getResult().getOutput() != null`
`76`		`- ? lastResponse.getResult().getOutput().getToolCalls() : null;`
	`76`	`+ ? lastResponse.getResult().getOutput().getToolCalls() : Collections.emptyList();`
`77`	`77`	`}`
`78`	`78`
`79`	`79`	`/**`
`@@ -83,7 +83,7 @@ public List<ToolCall> getEffectiveToolCalls() {`
`83`	`83`	`public String getEffectiveText() {`
`84`	`84`	`return lastResponse != null && lastResponse.getResult() != null`
`85`	`85`	`&& lastResponse.getResult().getOutput() != null ? lastResponse.getResult().getOutput().getText()`
`86`		`- : null;`
	`86`	`+ : "";`
`87`	`87`	`}`
`88`	`88`
`89`	`89`	`}`