From a564d4c7f19537ddaee4727fa2261e43eed4b4de Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Thu, 21 Mar 2013 13:35:35 +1100
Subject: [PATCH] Fix issue #219 - make the scheduler work

---
 .../java/net/md_5/bungee/scheduler/BungeeScheduler.java    | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/proxy/src/main/java/net/md_5/bungee/scheduler/BungeeScheduler.java b/proxy/src/main/java/net/md_5/bungee/scheduler/BungeeScheduler.java
index 703b7731..9fd001df 100644
--- a/proxy/src/main/java/net/md_5/bungee/scheduler/BungeeScheduler.java
+++ b/proxy/src/main/java/net/md_5/bungee/scheduler/BungeeScheduler.java
@@ -68,7 +68,10 @@ public class BungeeScheduler implements TaskScheduler
 
     private BungeeTask prepare(Plugin owner, Runnable task)
     {
-        int id = taskCounter.getAndIncrement();
-        return tasks.put( id, new BungeeTask( taskCounter.getAndIncrement(), owner, task ) );
+        Preconditions.checkNotNull( owner, "owner" );
+        Preconditions.checkNotNull( task, "task" );
+        BungeeTask prepared = new BungeeTask( taskCounter.getAndIncrement(), owner, task );
+        tasks.put( prepared.getId(), prepared );
+        return prepared;
     }
 }