From 20ee509d39646da8344874fa5e885513b5c86077 Mon Sep 17 00:00:00 2001
From: afischerdev <afischer@dbserv.de>
Date: Sun, 9 Jul 2023 14:56:42 +0200
Subject: [PATCH] basedir sometimes not filled

---
 .../src/main/java/btools/routingapp/BInstallerActivity.java      | 1 +
 1 file changed, 1 insertion(+)

diff --git a/brouter-routing-app/src/main/java/btools/routingapp/BInstallerActivity.java b/brouter-routing-app/src/main/java/btools/routingapp/BInstallerActivity.java
index 5eda69c..e93bb31 100644
--- a/brouter-routing-app/src/main/java/btools/routingapp/BInstallerActivity.java
+++ b/brouter-routing-app/src/main/java/btools/routingapp/BInstallerActivity.java
@@ -155,6 +155,7 @@ public class BInstallerActivity extends AppCompatActivity {
   }
 
   private void updateDownloadButton() {
+    if (mBaseDir == null) return;
     final ArrayList<Integer> selectedTilesDownload = mBInstallerView.getSelectedTiles(MASK_SELECTED_RD5);
     final ArrayList<Integer> selectedTilesLastUpdate = mBInstallerView.getSelectedTiles(MASK_CURRENT_RD5);
     final ArrayList<Integer> selectedTilesUpdate = mBInstallerView.getSelectedTiles(MASK_INSTALLED_RD5);