From 8251bf46e4c5f7714909ada7de5e9cc16db71bab Mon Sep 17 00:00:00 2001
From: Hellfish <hellfish@cardforge.org>
Date: Sat, 4 May 2013 17:17:54 +0000
Subject: [PATCH] *Missed two synchronized blocks

---
 src/main/java/forge/game/zone/MagicStack.java | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/main/java/forge/game/zone/MagicStack.java b/src/main/java/forge/game/zone/MagicStack.java
index 28db08aaab4..36233019884 100644
--- a/src/main/java/forge/game/zone/MagicStack.java
+++ b/src/main/java/forge/game/zone/MagicStack.java
@@ -941,8 +941,12 @@ public class MagicStack extends MyObservable {
      *            object.
      */
     public final void remove(final SpellAbilityStackInstance si) {
-        this.getStack().remove(si);
-        this.getFrozenStack().remove(si);
+        synchronized (this.stack) {
+            this.getStack().remove(si);
+        }
+        synchronized (this.frozenStack) {
+            this.getFrozenStack().remove(si);
+        }
         this.updateObservers();
     }