Resolved ConcurrentModificationException when player quits

- Removing the player from the QPlayerManager will now be done
synchronously after their data has been saved to disk asynchronously.
- Closes #41, #42

1 files changed, 6 insertions, 1 deletions

diff --git a/src/main/java/com/leonardobishop/quests/events/EventPlayerLeave.java b/src/main/java/com/leonardobishop/quests/events/EventPlayerLeave.java
index c121ef64..dbe7a6d6 100644
--- a/src/main/java/com/leonardobishop/quests/events/EventPlayerLeave.java
+++ b/src/main/java/com/leonardobishop/quests/events/EventPlayerLeave.java
@@ -17,7 +17,12 @@ public class EventPlayerLeave implements Listener {
             @Override
             public void run() {
                  Quests.getPlayerManager().getPlayer(playerUuid).getQuestProgressFile().saveToDisk();
-                 Quests.getPlayerManager().removePlayer(playerUuid);
+                new BukkitRunnable() {
+                    @Override
+                    public void run() {
+                        Quests.getPlayerManager().removePlayer(playerUuid);
+                    }
+                }.runTask(Quests.getInstance());
             }
         }.runTaskAsynchronously(Quests.getInstance());
     }