From 537527e5256fbe91af362e77ac82da67487ab29c Mon Sep 17 00:00:00 2001
From: "J. Neugebauer" <ngb@helmholtz-bi.de>
Date: Mon, 1 Aug 2022 10:07:53 +0200
Subject: [PATCH] Versuch den Interrupt von dispose() zu verhindern

---
 src/main/java/schule/ngb/zm/Zeichenmaschine.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/schule/ngb/zm/Zeichenmaschine.java b/src/main/java/schule/ngb/zm/Zeichenmaschine.java
index 64d7c46..69d0cb3 100644
--- a/src/main/java/schule/ngb/zm/Zeichenmaschine.java
+++ b/src/main/java/schule/ngb/zm/Zeichenmaschine.java
@@ -533,7 +533,9 @@ public class Zeichenmaschine extends Constants {
 			running = false;
 			terminateImediately = true;
 			quitAfterShutdown = true;
-			mainThread.interrupt();
+			if( state != Options.AppState.QUITING ) {
+				mainThread.interrupt();
+			}
 		} else {
 			quit(true);
 		}