SacrificeEffect target required fix

Mage.Tests/src/test/java/org/Test.java

@@ -0,0 +1,23 @@
+package org
+
+import mage.Constants
+import mage.game.match.MatchOptions
+import mage.game.tournament.LimitedOptions
+import mage.view.SeatView
+
+import java.util.ArrayList
+import java.util.Date
+import java.util.List
+import java.util.UUID
+
+/**
+ * Created by IntelliJ IDEA.
+ * User: ayratn
+ * Date: 5/27/12
+ * Time: 8:44 AM
+ * To change this template use File | Settings | File Templates.
+ */
+public interface Test {
+
+
+}

Mage/src/mage/abilities/effects/common/SacrificeEffect.java

@@ -86,6 +86,7 @@ public class SacrificeEffect extends OneShotEffect<SacrificeEffect>{
 		amount = Math.min(amount, realCount);
 
         Target target = new TargetControlledPermanent(amount, amount, filter, false);
+        target.setRequired(true);
 
 		//A spell or ability could have removed the only legal target this player
 		//had, if thats the case this ability should fizzle.