From addcead8c3fb63935a51a23e8d08a959903900c6 Mon Sep 17 00:00:00 2001
From: Bertrik Sikken <bertrik@sikken.nl>
Date: Thu, 19 Sep 2024 01:36:42 +0200
Subject: [PATCH] Avoid NPE when shape file is accessed before download.

---
 .../bertriksikken/verkeersdrukte/traffic/TrafficHandler.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/verkeersdrukte/src/main/java/nl/bertriksikken/verkeersdrukte/traffic/TrafficHandler.java b/verkeersdrukte/src/main/java/nl/bertriksikken/verkeersdrukte/traffic/TrafficHandler.java
index 80ddeb0..fd80d67 100644
--- a/verkeersdrukte/src/main/java/nl/bertriksikken/verkeersdrukte/traffic/TrafficHandler.java
+++ b/verkeersdrukte/src/main/java/nl/bertriksikken/verkeersdrukte/traffic/TrafficHandler.java
@@ -38,7 +38,8 @@ public final class TrafficHandler implements ITrafficHandler, Managed {
     private final NdwClient ndwClient;
     private final MeasurementCache measurementCache;
     private final ShapeFileDownloader shapeFileDownloader;
-    private FeatureCollection shapeFile;
+
+    private FeatureCollection shapeFile = new FeatureCollection();
 
     public TrafficHandler(VerkeersDrukteAppConfig config) {
         ndwClient = NdwClient.create(config.getNdwConfig());