From dae20d09dc1c368163a9372422df74df305414c8 Mon Sep 17 00:00:00 2001
From: Yair Morgenstern <yairm210@hotmail.com>
Date: Mon, 29 Jul 2019 17:04:03 +0300
Subject: [PATCH] Fixed bug where if the AI completed all the policies and
 needed to pick another one, the game would crash

---
 core/src/com/unciv/logic/automation/NextTurnAutomation.kt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/src/com/unciv/logic/automation/NextTurnAutomation.kt b/core/src/com/unciv/logic/automation/NextTurnAutomation.kt
index 7a66f73124..5ce05fef6d 100644
--- a/core/src/com/unciv/logic/automation/NextTurnAutomation.kt
+++ b/core/src/com/unciv/logic/automation/NextTurnAutomation.kt
@@ -199,6 +199,10 @@ class NextTurnAutomation{
                     .flatMap { it.policies.union(listOf(it)) }
                     .filter { civInfo.policies.isAdoptable(it) }
 
+            // This can happen if the player is crazy enough to have the game continue forever and he disabled cultural victory
+            if(adoptablePolicies.isEmpty()) return
+
+
             val preferredVictoryType = civInfo.victoryType()
             val policyBranchPriority =
                     when(preferredVictoryType) {