From ddf42c76205ba33d3dbfad952f07abc54b510369 Mon Sep 17 00:00:00 2001
From: LevelX2 <ludwig.hirth@online.de>
Date: Sat, 11 Oct 2014 11:26:36 +0200
Subject: [PATCH] * Changed info handling, empty or null values delete now the
 map entry.

---
 Mage/src/mage/cards/CardImpl.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Mage/src/mage/cards/CardImpl.java b/Mage/src/mage/cards/CardImpl.java
index 0ce555514f4..ab070cfe7c8 100644
--- a/Mage/src/mage/cards/CardImpl.java
+++ b/Mage/src/mage/cards/CardImpl.java
@@ -662,7 +662,11 @@ public abstract class CardImpl extends MageObjectImpl implements Card {
         if (info == null) {
             info = new HashMap<>();
         }
-        info.put(key, value);
+        if (value == null || value.isEmpty()) {
+            info.remove(key);
+        } else {
+            info.put(key, value);
+        }
     }
 
     @Override