From 0fe8143a9cad4e9100f8db9ba69d2b0627c8059c Mon Sep 17 00:00:00 2001
From: L_J <Zzooouhh@users.noreply.github.com>
Date: Fri, 1 Jun 2018 14:28:02 +0000
Subject: [PATCH] Fixed Thieves' Auction when player leaves the game before it
 resolves (fixes #3648)

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

diff --git a/Mage.Sets/src/mage/cards/t/ThievesAuction.java b/Mage.Sets/src/mage/cards/t/ThievesAuction.java
index e6eabfbd62b..9f78099bb3f 100644
--- a/Mage.Sets/src/mage/cards/t/ThievesAuction.java
+++ b/Mage.Sets/src/mage/cards/t/ThievesAuction.java
@@ -115,8 +115,12 @@ class ThievesAuctionEffect extends OneShotEffect {
                     if (player.choose(Outcome.PutCardInPlay, exiledCards, target, game)) {
                         // and puts it onto the battlefield tapped under their control.
                         Card chosenCard = exiledCards.get(target.getFirstTarget(), game);
-                        player.moveCards(chosenCard, Zone.BATTLEFIELD, source, game, true, false, false, null);
+                        if (chosenCard != null) {
+                            player.moveCards(chosenCard, Zone.BATTLEFIELD, source, game, true, false, false, null);
+                        }
                         exiledCards.remove(chosenCard);
+                    } else {
+                        break;
                     }
                 }
                 // Repeat this process until all cards exiled this way have been chosen.