Make HttpComponentsHeadersAdapter#getFirst nullable

Backport of spring-projectsgh-30267 Closes spring-projectsgh-30269
sdeleuze · Apr 3, 2023 · 4ac5a1a · 4ac5a1a
1 parent 3a16813
commit 4ac5a1a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.../src/main/java/org/springframework/http/client/reactive/HttpComponentsHeadersAdapter.java b/.../src/main/java/org/springframework/http/client/reactive/HttpComponentsHeadersAdapter.java
@@ -53,6 +53,7 @@ class HttpComponentsHeadersAdapter implements MultiValueMap<String, String> {
 
 
 	@Override
+	@Nullable
 	public String getFirst(String key) {
 		Header header = this.message.getFirstHeader(key);
 		return (header != null ? header.getValue() : null);