1 files changed, 3 insertions, 3 deletions
diff --git a/app/src/main/java/org/rssin/android/FeedSorterProvider.java b/app/src/main/java/org/rssin/android/FeedSorterProvider.java
index 3e8dec5..0f0748d 100755
--- a/app/src/main/java/org/rssin/android/FeedSorterProvider.java
+++ b/app/src/main/java/org/rssin/android/FeedSorterProvider.java
@@ -22,12 +22,12 @@ public class FeedSorterProvider {
         storageProvider = InternalStorageProvider.getInstance(context);
     }
 
-    public static FeedSorterProvider getInstance()
+    public synchronized static FeedSorterProvider getInstance()
     {
         return instance;
     }
 
-    public static FeedSorterProvider getInstance(Context context)
+    public synchronized static FeedSorterProvider getInstance(Context context)
     {
         if(instance == null)
         {
@@ -37,7 +37,7 @@ public class FeedSorterProvider {
         return instance;
     }
 
-    public FeedSorter getFeedSorter()
+    public synchronized FeedSorter getFeedSorter()
     {
         if(sorter == null)
         {