From 4de9d4616b988f08dabbd867a82e12d38b34c052 Mon Sep 17 00:00:00 2001
From: melvin <unknown>
Date: Fri, 11 Nov 2011 10:56:00 +0800
Subject: [PATCH] MagicCardDefinition.add throws RuntimeException ifi null is
 passed

---
 src/magic/model/MagicCardDefinition.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/magic/model/MagicCardDefinition.java b/src/magic/model/MagicCardDefinition.java
index 9cfd021d5d..b7e54b2da7 100644
--- a/src/magic/model/MagicCardDefinition.java
+++ b/src/magic/model/MagicCardDefinition.java
@@ -256,7 +256,9 @@ public class MagicCardDefinition {
     }
     
     public void add(final Object obj) {
-        if (obj instanceof MagicSpellCardEvent) {
+        if (obj == null) {
+            throw new RuntimeException("MagicCardDefinition.add passed null");
+        } else if (obj instanceof MagicSpellCardEvent) {
             final MagicSpellCardEvent cevent = (MagicSpellCardEvent)obj;
             setCardEvent(cevent);
             cevent.setCardIndex(index);