From da5ac674e4005095582d37462655b52b147d0768 Mon Sep 17 00:00:00 2001
From: samskivert <samskivert@6335cc39-0255-0410-8fd6-9bcaacd3b74c>
Date: Fri, 13 Feb 2009 18:17:01 +0000
Subject: [PATCH] This may break things, but accidentally passing a null
 runqueue that you think is not null results in extremely nefarious race
 condition bugs that are best nipped in the bud.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@2529 6335cc39-0255-0410-8fd6-9bcaacd3b74c
---
 src/java/com/samskivert/util/Interval.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/java/com/samskivert/util/Interval.java b/src/java/com/samskivert/util/Interval.java
index 38731383..cdff5013 100644
--- a/src/java/com/samskivert/util/Interval.java
+++ b/src/java/com/samskivert/util/Interval.java
@@ -70,6 +70,9 @@ public abstract class Interval
      */
     public Interval (RunQueue runQueue)
     {
+        if (runQueue == null) {
+            throw new IllegalArgumentException("Supplied RunQueue must be non-null");
+        }
         _runQueue = runQueue;
     }