From c8475068d01016213efec903fd59e07795cb0a34 Mon Sep 17 00:00:00 2001
From: Robin van der Linde <robin.vanderlinde@gmail.com>
Date: Mon, 12 Sep 2022 10:32:19 +0200
Subject: [PATCH] Allow disabling presets when re-using layers

---
 Models/ThemeConfig/LayerConfig.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Models/ThemeConfig/LayerConfig.ts b/Models/ThemeConfig/LayerConfig.ts
index 389a7854f0..5b1e2d44c8 100644
--- a/Models/ThemeConfig/LayerConfig.ts
+++ b/Models/ThemeConfig/LayerConfig.ts
@@ -215,6 +215,7 @@ export default class LayerConfig extends WithContextLoader {
         this.minzoomVisible = json.minzoomVisible ?? this.minzoom
         this.shownByDefault = json.shownByDefault ?? true
         this.forceLoad = json.forceLoad ?? false
+        if (json.presets === null) json.presets = undefined
         if (json.presets !== undefined && json.presets?.map === undefined) {
             throw "Presets should be a list of items (at " + context + ")"
         }