From 3b5b677699014d182c7170c1abc78847bd6e8b73 Mon Sep 17 00:00:00 2001
From: sailor <segler_alex@web.de>
Date: Sun, 18 Aug 2019 20:16:04 +0200
Subject: [PATCH] avoid ConcurrentModificationException

---
 app/build.gradle                                          | 4 ++--
 .../programmierecke/radiodroid2/StationSaveManager.java   | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/app/build.gradle b/app/build.gradle
index 734a5298a..1729e92ce 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -20,8 +20,8 @@ android {
         minSdkVersion 15
         targetSdkVersion 28
 
-        versionCode 88
-        versionName "0.78"
+        versionCode 89
+        versionName "0.79"
 
         multiDexEnabled true
         vectorDrawables.useSupportLibrary = true
diff --git a/app/src/main/java/net/programmierecke/radiodroid2/StationSaveManager.java b/app/src/main/java/net/programmierecke/radiodroid2/StationSaveManager.java
index a385b087d..240b98062 100644
--- a/app/src/main/java/net/programmierecke/radiodroid2/StationSaveManager.java
+++ b/app/src/main/java/net/programmierecke/radiodroid2/StationSaveManager.java
@@ -171,14 +171,14 @@ void refreshStationsFromServer() {
         new AsyncTask<Void, Void, Integer>() {
             @Override
             protected Integer doInBackground(Void... params) {
-                int deletedCount = 0;
+                ArrayList<DataRadioStation> stationsToRemove = new ArrayList<DataRadioStation>();
                 for (DataRadioStation station : listStations) {
                     if (!station.refresh(httpClient, context) && !station.hasValidUuid() && station.RefreshRetryCount > DataRadioStation.MAX_REFRESH_RETRIES) {
-                        listStations.remove(station);
-                        deletedCount++;
+                        stationsToRemove.add(station);
                     }
                 }
-                return deletedCount;
+                listStations.removeAll(stationsToRemove);
+                return stationsToRemove.size();
             }
 
             @Override