From 34dce701423769b00f553e9e7da2b35d432e90e4 Mon Sep 17 00:00:00 2001
From: Yair Morgenstern <yairm210@hotmail.com>
Date: Wed, 29 Nov 2023 20:09:07 +0200
Subject: [PATCH] Fixed bug - credit to @SomeTroglodyte

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

diff --git a/core/src/com/unciv/logic/automation/unit/WorkerAutomation.kt b/core/src/com/unciv/logic/automation/unit/WorkerAutomation.kt
index 4c95654e42..9e1aa34d84 100644
--- a/core/src/com/unciv/logic/automation/unit/WorkerAutomation.kt
+++ b/core/src/com/unciv/logic/automation/unit/WorkerAutomation.kt
@@ -367,7 +367,7 @@ class WorkerAutomation(
 
         val isResourceTileWithoutResourceProvider = !tile.containsGreatImprovement()
             && tile.hasViewableResource(civInfo)
-            && !tile.tileResource.isImprovedBy(tile.improvement!!)
+            && (tile.improvement == null || !tile.tileResource.isImprovedBy(tile.improvement!!))
 
         if (anyImprovementIsOk || isResourceTileWithoutResourceProvider) {
             val chosenImprovement = chooseImprovement(unit, tile)