From 50a76436108ac19cc2fb47277351c10bde9d951b Mon Sep 17 00:00:00 2001
From: Adam Pantel <>
Date: Fri, 2 Apr 2021 21:36:58 -0400
Subject: [PATCH] Fix AltCost NPE

---
 forge-game/src/main/java/forge/game/card/CardFactoryUtil.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/forge-game/src/main/java/forge/game/card/CardFactoryUtil.java b/forge-game/src/main/java/forge/game/card/CardFactoryUtil.java
index 7c897c4db79..1cdf55623e9 100644
--- a/forge-game/src/main/java/forge/game/card/CardFactoryUtil.java
+++ b/forge-game/src/main/java/forge/game/card/CardFactoryUtil.java
@@ -4865,7 +4865,7 @@ public class CardFactoryUtil {
 
         altCostSA.setDescription(costDescription);
 
-        if (!params.get("StackDescription").isEmpty()) {
+        if (params.containsKey("StackDescription")) {
             altCostSA.setStackDescription(params.get("StackDescription"));
         }