From 8a8c913a10413da256cc163c484891aa64f78555 Mon Sep 17 00:00:00 2001
From: Gary Gregory <garydgregory@gmail.com>
Date: Sat, 6 Apr 2024 08:42:49 -0400
Subject: [PATCH] User ternary expression

---
 src/main/java/org/apache/commons/csv/CSVParser.java | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/main/java/org/apache/commons/csv/CSVParser.java b/src/main/java/org/apache/commons/csv/CSVParser.java
index bdc6e815..7327e114 100644
--- a/src/main/java/org/apache/commons/csv/CSVParser.java
+++ b/src/main/java/org/apache/commons/csv/CSVParser.java
@@ -524,12 +524,8 @@ public final class CSVParser implements Iterable<CSVRecord>, Closeable {
                 }
             }
         }
-        if (headerNames == null) {
-            headerNames = Collections.emptyList(); // immutable
-        } else {
-            headerNames = Collections.unmodifiableList(headerNames);
-        }
-        return new Headers(hdrMap, headerNames);
+        // Make header names Collection immutable
+        return new Headers(hdrMap, headerNames == null ? Collections.emptyList() : Collections.unmodifiableList(headerNames));
     }
 
     /**