Synchronize serializing/deserializing

1 files changed, 6 insertions, 2 deletions

diff --git a/subsonic-android/src/github/daneren2005/dsub/service/DownloadServiceLifecycleSupport.java b/subsonic-android/src/github/daneren2005/dsub/service/DownloadServiceLifecycleSupport.java
index 68917d9e..e1df05a8 100644
--- a/subsonic-android/src/github/daneren2005/dsub/service/DownloadServiceLifecycleSupport.java
+++ b/subsonic-android/src/github/daneren2005/dsub/service/DownloadServiceLifecycleSupport.java
@@ -310,14 +310,18 @@ public class DownloadServiceLifecycleSupport {
 	private class SerializeTask extends AsyncTask<Void, Void, Void> {
 		@Override
 		protected Void doInBackground(Void... params) {
-			serializeDownloadQueueNow();
+			synchronized(DownloadServiceLifecycleSupport.this) {
+				serializeDownloadQueueNow();
+			}
 			return null;
 		}
 	}
 	private class DeserializeTask extends AsyncTask<Void, Void, Void> {
 		@Override
 		protected Void doInBackground(Void... params) {
-			deserializeDownloadQueueNow();
+			synchronized(DownloadServiceLifecycleSupport.this) {
+				deserializeDownloadQueueNow();
+			}
 			return null;
 		}
 	}