From 03bbc735640e184be2bc8f66bf93d0d14b137eb2 Mon Sep 17 00:00:00 2001
From: North <robyter@gmail>
Date: Wed, 28 Mar 2012 22:29:27 +0300
Subject: [PATCH] MageInt.EmptyMageInt made immutable

---
 Mage/src/mage/MageInt.java | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/Mage/src/mage/MageInt.java b/Mage/src/mage/MageInt.java
index c7ddc4e5f44..6ca567d5650 100644
--- a/Mage/src/mage/MageInt.java
+++ b/Mage/src/mage/MageInt.java
@@ -33,8 +33,21 @@ import mage.util.Copyable;
 
 public class MageInt implements Serializable, Copyable<MageInt> {
 
-	public static MageInt EmptyMageInt = new MageInt(Integer.MIN_VALUE, null);
-	
+	public static MageInt EmptyMageInt = new MageInt(Integer.MIN_VALUE, null) {
+
+        private static final String exceptionMessage = "MageInt.EmptyMageInt can't be modified.";
+
+		@Override
+		public void boostValue(int amount) {
+			throw new RuntimeException(exceptionMessage);
+		}
+
+		@Override
+		public void setValue(int value) {
+			throw new RuntimeException(exceptionMessage);
+		}
+	};
+
 	protected int baseValue;
 	protected String cardValue = "";