Ignore empty Accept-Language header value

Issue: SPR-15603
2017-05-31 21:10:08 -04:00
parent b494c53b40
commit e81651b657
2 changed files with 7 additions and 1 deletions
--- a/spring-web/src/main/java/org/springframework/http/HttpHeaders.java
+++ b/spring-web/src/main/java/org/springframework/http/HttpHeaders.java
@@ -467,7 +467,7 @@ public class HttpHeaders implements MultiValueMap<String, String>, Serializable
 	 */
 	public List<Locale.LanguageRange> getAcceptLanguage() {
 		String value = getFirst(ACCEPT_LANGUAGE);
-		return value != null ? Locale.LanguageRange.parse(value) : Collections.emptyList();
+		return StringUtils.hasText(value) ? Locale.LanguageRange.parse(value) : Collections.emptyList();
 	}

 	/**