fix sample and make it runnable (#41102)

mssfang · web-flow · commit 9365f24a6d53 · 2024-07-10T16:37:57.000-07:00
diff --git a/sdk/openai/azure-ai-openai/src/samples/java/com/azure/ai/openai/usage/GetChatCompletionsStreamAsyncSample.java b/sdk/openai/azure-ai-openai/src/samples/java/com/azure/ai/openai/usage/GetChatCompletionsStreamAsyncSample.java
@@ -68,7 +68,7 @@ public static void main(String[] args) throws InterruptedException {
                  */
 
                 if (CoreUtils.isNullOrEmpty(chatCompletions.getChoices())) {
-                    return null;
+                    return "";
                 }
 
                 ChatResponseMessage delta = chatCompletions.getChoices().get(0).getDelta();

Original file line number	Diff line number	Diff line change
`@@ -68,7 +68,7 @@ public static void main(String[] args) throws InterruptedException {`
`68`	`68`	`*/`
`69`	`69`
`70`	`70`	`if (CoreUtils.isNullOrEmpty(chatCompletions.getChoices())) {`
`71`		`- return null;`
	`71`	`+ return "";`
`72`	`72`	`}`
`73`	`73`
`74`	`74`	`ChatResponseMessage delta = chatCompletions.getChoices().get(0).getDelta();`