From 00da778484e4ff4d93af09e5ee60ef9126748578 Mon Sep 17 00:00:00 2001
From: Oleg Agafonov <jaydi85@gmail.com>
Date: Wed, 8 Jan 2020 18:48:41 +0400
Subject: [PATCH] Fixed NPE with empty library

---
 Mage/src/main/java/mage/players/PlayerImpl.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Mage/src/main/java/mage/players/PlayerImpl.java b/Mage/src/main/java/mage/players/PlayerImpl.java
index c2331b2681d..e890b08eb30 100644
--- a/Mage/src/main/java/mage/players/PlayerImpl.java
+++ b/Mage/src/main/java/mage/players/PlayerImpl.java
@@ -3410,7 +3410,9 @@ public abstract class PlayerImpl implements Player, Serializable {
                     if (player != null) {
                         if (/*player.isTopCardRevealed() &&*/player.getLibrary().hasCards()) {
                             Card card = player.getLibrary().getFromTop(game);
-                            getPlayableFromNonHandCardAll(game, Zone.LIBRARY, card, availableMana, playable);
+                            if (card != null) {
+                                getPlayableFromNonHandCardAll(game, Zone.LIBRARY, card, availableMana, playable);
+                            }
                         }
                     }
                 }