From 59fdce111675ba22960333ac33e9eff372956807 Mon Sep 17 00:00:00 2001
From: Sam Brannen <sbrannen@pivotal.io>
Date: Thu, 9 May 2019 13:24:27 +0200
Subject: [PATCH] Fix bug in EncoderHttpMessageWriter.isStreamingMediaType()

---
 .../springframework/http/codec/EncoderHttpMessageWriter.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/spring-web/src/main/java/org/springframework/http/codec/EncoderHttpMessageWriter.java b/spring-web/src/main/java/org/springframework/http/codec/EncoderHttpMessageWriter.java
index 836fd3164b..9395cd29ff 100644
--- a/spring-web/src/main/java/org/springframework/http/codec/EncoderHttpMessageWriter.java
+++ b/spring-web/src/main/java/org/springframework/http/codec/EncoderHttpMessageWriter.java
@@ -50,6 +50,7 @@ import org.springframework.util.Assert;
  * @author Sebastien Deleuze
  * @author Rossen Stoyanchev
  * @author Brian Clozel
+ * @author Sam Brannen
  * @since 5.0
  * @param <T> the type of objects in the input stream
  */
@@ -171,7 +172,7 @@ public class EncoderHttpMessageWriter<T> implements HttpMessageWriter<T> {
 		}
 		for (MediaType mediaType : ((HttpMessageEncoder<?>) this.encoder).getStreamingMediaTypes()) {
 			if (contentType.isCompatibleWith(mediaType) &&
-					contentType.getParameters().entrySet().containsAll(mediaType.getParameters().keySet())) {
+					contentType.getParameters().keySet().containsAll(mediaType.getParameters().keySet())) {
 				return true;
 			}
 		}