Fixing servlet ResponseWriter#writeResponseStatusAndHeaders for error…

… states

Bug 5279

Signed-off-by: jansupol <jan.supol@oracle.com>

containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/ResponseWriter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2022 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2023 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
@@ -125,7 +125,7 @@ public OutputStream writeResponseStatusAndHeaders(final long contentLength, fina
         // the invocation of sendError as on some Servlet implementations
         // modification of the response headers will have no effect
         // after the invocation of sendError.
-        final MultivaluedMap<String, String> headers = getResponseContext().getStringHeaders();
+        final MultivaluedMap<String, String> headers = responseContext.getStringHeaders();
         for (final Map.Entry<String, List<String>> e : headers.entrySet()) {
             final Iterator<String> it = e.getValue().iterator();
             if (!it.hasNext()) {