From 1da8dcd58647e34c9af94ceeecaeaf3b0d08c48c Mon Sep 17 00:00:00 2001
From: Foghrye4 <foghrye4@gmail.com>
Date: Tue, 13 Jun 2017 20:58:18 +0300
Subject: enet update

---
 ihl/flexible_cable/IHLENet.java | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'ihl/flexible_cable/IHLENet.java')

diff --git a/ihl/flexible_cable/IHLENet.java b/ihl/flexible_cable/IHLENet.java
index cf0670d..2d4ec23 100644
--- a/ihl/flexible_cable/IHLENet.java
+++ b/ihl/flexible_cable/IHLENet.java
@@ -67,6 +67,8 @@ public class IHLENet {
 	
 	public IHLGrid getGrid(int gridID)
 	{
+		if(gridID==-1)
+			throw new IllegalArgumentException("Node should never ask grid with ID -1");
 		if(this.grids.get(gridID)==null)
 		{
 			IHLGrid cgrid;
-- 
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