fixed ConcurrentModificationException

app/src/main/java/org/nuclearfog/twidda/adapter/TimelineAdapter.java

@@ -56,8 +56,9 @@ public class TimelineAdapter extends Adapter<TimelineAdapter.ItemHolder> {
 
 
     public void setData(List<Tweet> newTweets) {
-        newTweets.addAll(tweets);
+        List<Tweet> result = new ArrayList<>(newTweets);
-        tweets = newTweets;
+        result.addAll(tweets);
+        tweets = result;
     }
 
 

app/src/main/java/org/nuclearfog/twidda/database/DatabaseAdapter.java

@@ -126,6 +126,23 @@ public class DatabaseAdapter {
         commit(db);
     }
 
+    /**
+     * Speichere Twitter Trends
+     *
+     * @param trends List of Trends
+     * @param woeId  Yahoo World ID
+     */
+    public void store(final List<Trend> trends, int woeId) {
+        SQLiteDatabase db = getDbWrite();
+        String query = "DELETE FROM trend WHERE woeID=" + woeId;
+        db.beginTransaction();
+        db.execSQL(query);
+        for (Trend trend : trends) {
+            storeTrends(trend, woeId, db);
+        }
+        commit(db);
+    }
+
     /**
      * Speichere Tweet in Favoriten Tabelle
      *
@@ -150,23 +167,6 @@ public class DatabaseAdapter {
         commit(db);
     }
 
-    /**
-     * Speichere Twitter Trends
-     *
-     * @param trends List of Trends
-     * @param woeId  Yahoo World ID
-     */
-    public void store(final List<Trend> trends, int woeId) {
-        SQLiteDatabase db = getDbWrite();
-        String query = "DELETE FROM trend WHERE woeID=" + woeId;
-        db.beginTransaction();
-        db.execSQL(query);
-        for (Trend trend : trends) {
-            storeTrends(trend, woeId, db);
-        }
-        commit(db);
-    }
-
     /**
      * speicher direktnachrichten
      *