From 7b24142f52bb2752eb9b084a80d106154ec62bdc Mon Sep 17 00:00:00 2001
From: LevelX2 <ludwig.hirth@online.de>
Date: Wed, 5 Nov 2014 00:54:31 +0100
Subject: [PATCH] * Fixed possible null pointer exception of
 AddManaOfAnyColorTargetCanProduceEffect.

---
 .../common/AddManaOfAnyColorTargetCanProduceEffect.java        | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Mage/src/mage/abilities/effects/common/AddManaOfAnyColorTargetCanProduceEffect.java b/Mage/src/mage/abilities/effects/common/AddManaOfAnyColorTargetCanProduceEffect.java
index 04f4ca426bd..6e5574613c9 100644
--- a/Mage/src/mage/abilities/effects/common/AddManaOfAnyColorTargetCanProduceEffect.java
+++ b/Mage/src/mage/abilities/effects/common/AddManaOfAnyColorTargetCanProduceEffect.java
@@ -91,6 +91,9 @@ public class AddManaOfAnyColorTargetCanProduceEffect extends ManaEffect {
                 } else {
                     player.choose(outcome, choice, game);
                 }
+                if (choice.getChoice() == null) {
+                    return false;
+                }
                 switch (choice.getChoice()) {
                     case "Black":
                         player.getManaPool().addMana(Mana.BlackMana, game, source);