From 05657ea131cc37dec4925e7a3870b8140187ad23 Mon Sep 17 00:00:00 2001
From: Duan Tao <duantao@live.cn>
Date: Thu, 27 Dec 2018 23:09:54 +0800
Subject: [PATCH] Fix : Avoid addGreatPerson exception.

---
 core/src/com/unciv/logic/civilization/CivilizationInfo.kt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/com/unciv/logic/civilization/CivilizationInfo.kt b/core/src/com/unciv/logic/civilization/CivilizationInfo.kt
index 7e2167812b..68ea0787f3 100644
--- a/core/src/com/unciv/logic/civilization/CivilizationInfo.kt
+++ b/core/src/com/unciv/logic/civilization/CivilizationInfo.kt
@@ -351,7 +351,7 @@ class CivilizationInfo {
         }
 
         //if no city available, addGreatPerson will throw exception
-        if (!cities.isNotEmpty()) {
+        if (cities.isNotEmpty()) {
             val greatPerson = greatPeople.getNewGreatPerson()
             if (greatPerson != null) {
                 addGreatPerson(greatPerson)