From 1af27106f9e18ae2c0a9c40b87e5174c1fb5463f Mon Sep 17 00:00:00 2001
From: Pieter Vander Vennet <pietervdvn@gmail.com>
Date: Wed, 29 Jul 2020 21:57:31 +0200
Subject: [PATCH] Fix small bug

---
 index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.ts b/index.ts
index a209c90428..8b97429cd2 100644
--- a/index.ts
+++ b/index.ts
@@ -212,7 +212,7 @@ for (const layer of layoutToUse.layers) {
 
     const flayer = FilteredLayer.fromDefinition(layer, bm, allElements, changes, osmConnection.userDetails, selectedElement, generateInfo);
 
-    for (const preset of layer.presets) {
+    for (const preset of layer.presets ?? []) {
 
         if (preset.icon === undefined) {
             const tags = {};