From e4951a0623d3a344802b5d8d12d27f2365db441d Mon Sep 17 00:00:00 2001
From: Stypox <stypox@pm.me>
Date: Thu, 17 Mar 2022 16:19:06 +0100
Subject: [PATCH] Refactor code handling http headers in downloader.Request

---
 .../schabi/newpipe/extractor/downloader/Request.java | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/downloader/Request.java b/extractor/src/main/java/org/schabi/newpipe/extractor/downloader/Request.java
index 4bae8fc27..34f2a089d 100644
--- a/extractor/src/main/java/org/schabi/newpipe/extractor/downloader/Request.java
+++ b/extractor/src/main/java/org/schabi/newpipe/extractor/downloader/Request.java
@@ -26,15 +26,15 @@ public class Request {
         this.dataToSend = dataToSend;
         this.localization = localization;
 
-        Map<String, List<String>> headersToSet = null;
-        if (headers == null) headers = Collections.emptyMap();
-
+        final Map<String, List<String>> actualHeaders = new LinkedHashMap<>();
+        if (headers != null) {
+            actualHeaders.putAll(headers);
+        }
         if (automaticLocalizationHeader && localization != null) {
-            headersToSet = new LinkedHashMap<>(headersFromLocalization(localization));
-            headersToSet.putAll(headers);
+            actualHeaders.putAll(headersFromLocalization(localization));
         }
 
-        this.headers = Collections.unmodifiableMap(headersToSet == null ? headers : headersToSet);
+        this.headers = Collections.unmodifiableMap(actualHeaders);
     }
 
     private Request(Builder builder) {