From 2a62001048d5655e7ea79dae4310c7b378864f1c Mon Sep 17 00:00:00 2001
From: Agetian <stavdev@mail.ru>
Date: Fri, 8 Dec 2017 10:31:27 +0000
Subject: [PATCH] - Fixed a NPE on mobile Forge when looking up certain cards
 with replacement effects (e.g. Kess, Dissident Mage).

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

diff --git a/forge-game/src/main/java/forge/game/replacement/ReplacementEffect.java b/forge-game/src/main/java/forge/game/replacement/ReplacementEffect.java
index 8b50035b4f3..d999e9705eb 100644
--- a/forge-game/src/main/java/forge/game/replacement/ReplacementEffect.java
+++ b/forge-game/src/main/java/forge/game/replacement/ReplacementEffect.java
@@ -64,7 +64,7 @@ public abstract class ReplacementEffect extends TriggerReplacementBase {
         mapParams.putAll(map);
         this.setHostCard(host);
 
-        if (host != null && mapParams.get("Description").contains("CARDNAME")) {
+        if (host != null && mapParams.containsKey("Description") && mapParams.get("Description").contains("CARDNAME")) {
             String desc = TextUtil.fastReplace(mapParams.get("Description"), "CARDNAME", host.toString());
             originalMapParams.put("Description", desc);
             mapParams.put("Description", desc);