From 06af7a93e866689c456dcdf685b950f631f6e873 Mon Sep 17 00:00:00 2001
From: Nils Schnabel <github@to.nilsschnabel.de>
Date: Tue, 26 Dec 2023 16:08:30 +0000
Subject: [PATCH] [PJLink] restart threadpool if it was shutdown before

This is an issue if the user cancels/restarts discovery scans.

Signed-off-by: Nils Schnabel <github@to.nilsschnabel.de>
---
 .../internal/discovery/AbstractDiscoveryParticipant.java         | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bundles/org.openhab.binding.pjlinkdevice/src/main/java/org/openhab/binding/pjlinkdevice/internal/discovery/AbstractDiscoveryParticipant.java b/bundles/org.openhab.binding.pjlinkdevice/src/main/java/org/openhab/binding/pjlinkdevice/internal/discovery/AbstractDiscoveryParticipant.java
index 1e9effbdc0d02..48523e232f668 100644
--- a/bundles/org.openhab.binding.pjlinkdevice/src/main/java/org/openhab/binding/pjlinkdevice/internal/discovery/AbstractDiscoveryParticipant.java
+++ b/bundles/org.openhab.binding.pjlinkdevice/src/main/java/org/openhab/binding/pjlinkdevice/internal/discovery/AbstractDiscoveryParticipant.java
@@ -97,6 +97,7 @@ protected synchronized void stopScan() {
             Thread.currentThread().interrupt(); // Reset interrupt flag
         }
         executorService.shutdown();
+        executorService = null;
     }
 
     public static ThingUID createServiceUID(String ip, int tcpPort) {