Do not block PlaybackServiceTaskManager shutdown

If the queue was still loading on another thread, shutting down the
service was not possible.

1 files changed, 2 insertions, 2 deletions

diff --git a/core/src/main/java/de/danoeh/antennapod/core/service/playback/PlaybackServiceTaskManager.java b/core/src/main/java/de/danoeh/antennapod/core/service/playback/PlaybackServiceTaskManager.java
index 7ddb65c8e..9ca7b6647 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/service/playback/PlaybackServiceTaskManager.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/service/playback/PlaybackServiceTaskManager.java
@@ -350,10 +350,10 @@ public class PlaybackServiceTaskManager {
      * Cancels all tasks and shuts down the internal executor service of the PSTM. The object should not be used after
      * execution of this method.
      */
-    public synchronized void shutdown() {
+    public void shutdown() {
         EventBus.getDefault().unregister(this);
         cancelAllTasks();
-        schedExecutor.shutdown();
+        schedExecutor.shutdownNow();
     }
 
     private Runnable useMainThreadIfNecessary(Runnable runnable) {