From 79bebe4f947a98a8010b3b376abbac77ceb80801 Mon Sep 17 00:00:00 2001
From: "taylor.smock" <taylor.smock@0c6e7542-c601-0410-84e7-c038aed88b3b>
Date: Thu, 7 Dec 2023 12:35:12 +0000
Subject: [PATCH] Fix #23341: Paintstyles are wiped when updating when the user
 has never explicitly changed the styles

git-svn-id: https://josm.openstreetmap.de/svn/trunk@18907 0c6e7542-c601-0410-84e7-c038aed88b3b
---
 src/org/openstreetmap/josm/data/Preferences.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/org/openstreetmap/josm/data/Preferences.java b/src/org/openstreetmap/josm/data/Preferences.java
index 6f66b583b9e..1038eb1fe6b 100644
--- a/src/org/openstreetmap/josm/data/Preferences.java
+++ b/src/org/openstreetmap/josm/data/Preferences.java
@@ -945,7 +945,7 @@ private void updateMapPaintKnownDefaults() {
                 map.put(url, remotePotlatch2);
             }
         }
-        putListOfMaps("mappaint.style.entries", styleEntries);
+        putListOfMaps("mappaint.style.entries", styleEntries.isEmpty() ? null : styleEntries);
     }
 
     /**