From 3ec985e3d9360effdb5a95baa579cca9239629f4 Mon Sep 17 00:00:00 2001
From: MagicBot <MagicBot@magicbane.com>
Date: Wed, 11 Jan 2023 15:00:52 -0500
Subject: [PATCH] bugfix: window should not end for a mine not opened.

---
 src/engine/objects/Mine.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/engine/objects/Mine.java b/src/engine/objects/Mine.java
index 6482ead9..de26a814 100644
--- a/src/engine/objects/Mine.java
+++ b/src/engine/objects/Mine.java
@@ -519,6 +519,11 @@ try{
 
 	public boolean handleEndMineWindow(){
 
+		// No need to end the window of a mine which never opened.
+
+		if (this.isActive == false)
+			return false;
+
 		Building mineBuilding = BuildingManager.getBuildingFromCache(this.buildingID);
 
 		if (mineBuilding == null){