From ea6a90c3fc40a7c3c3ff6be4f4b00ab060db7ffb Mon Sep 17 00:00:00 2001
From: Oleg Zhurakousky <ozhurakousky@pivotal.io>
Date: Fri, 30 Oct 2020 10:33:56 +0100
Subject: [PATCH] Fix handling of sending array type outputs

---
 .../cloud/stream/function/FunctionConfiguration.java            | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-cloud-stream/src/main/java/org/springframework/cloud/stream/function/FunctionConfiguration.java b/spring-cloud-stream/src/main/java/org/springframework/cloud/stream/function/FunctionConfiguration.java
index 5ecf3e75b..b09075a30 100644
--- a/spring-cloud-stream/src/main/java/org/springframework/cloud/stream/function/FunctionConfiguration.java
+++ b/spring-cloud-stream/src/main/java/org/springframework/cloud/stream/function/FunctionConfiguration.java
@@ -541,7 +541,7 @@ public class FunctionConfiguration {
 							this.doSendMessage(resultElement, requestMessage);
 						}
 					}
-					else if (ObjectUtils.isArray(result)) {
+					else if (ObjectUtils.isArray(result) && !(result instanceof byte[])) {
 						for (int i = 0; i < ((Object[]) result).length; i++) {
 							this.doSendMessage(((Object[]) result)[i], requestMessage);
 						}