From f0532e8f24f98cd14b12c165d9e49fcdb440288a Mon Sep 17 00:00:00 2001
From: ArsenalNut <arsenalnut@cardforge.org>
Date: Mon, 19 Sep 2011 02:12:45 +0000
Subject: [PATCH] Added check for null string to fix crash (Issue# 312)

---
 src/main/java/forge/Constant.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/forge/Constant.java b/src/main/java/forge/Constant.java
index f4f1c19e2a6..52d53360882 100644
--- a/src/main/java/forge/Constant.java
+++ b/src/main/java/forge/Constant.java
@@ -91,6 +91,7 @@ public interface Constant {
         Stack;
         
         public static Zone smartValueOf(final String value) {
+            if (value == null)  { return null; }
             if ("All".equals(value)) { return null; }
             String valToCompate = value.trim();
             for (Zone v : Zone.values()) { if (v.name().compareToIgnoreCase(valToCompate) == 0) { return v; } }