From 953ac503035743d321bb78452cdbd62c0aab78eb Mon Sep 17 00:00:00 2001
From: Tamas Cservenak <tamas@cservenak.net>
Date: Sat, 20 Apr 2024 13:24:54 +0200
Subject: [PATCH] Default must be manually handled, i missed this.

Fixes #912
---
 .../java/org/mvndaemon/mvnd/client/DaemonParameters.java     | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/client/src/main/java/org/mvndaemon/mvnd/client/DaemonParameters.java b/client/src/main/java/org/mvndaemon/mvnd/client/DaemonParameters.java
index 1dab82a5c..c942a48d5 100644
--- a/client/src/main/java/org/mvndaemon/mvnd/client/DaemonParameters.java
+++ b/client/src/main/java/org/mvndaemon/mvnd/client/DaemonParameters.java
@@ -491,8 +491,9 @@ private static List<CoreExtension> readCoreExtensionsDescriptor(Path multiModule
 
     private static List<CoreExtension> filterCoreExtensions(List<CoreExtension> coreExtensions) {
         Set<String> exclusions = new HashSet<>();
-        String exclusionsString =
-                systemProperty(Environment.MVND_CORE_EXTENSIONS_EXCLUDE).asString();
+        String exclusionsString = systemProperty(Environment.MVND_CORE_EXTENSIONS_EXCLUDE)
+                .asOptional()
+                .orElse(Environment.MVND_CORE_EXTENSIONS_EXCLUDE.getDefault());
         if (exclusionsString != null) {
             exclusions.addAll(Arrays.stream(exclusionsString.split(","))
                     .filter(e -> e != null && !e.trim().isEmpty())