From 40846915e78fca864891c81b0879f2915304a481 Mon Sep 17 00:00:00 2001
From: Julian Schacher <julian@jsts.xyz>
Date: Mon, 30 Jan 2023 15:28:58 +0100
Subject: [PATCH] Fix: Check, if signal handler is connected for handler id,
 before dc.

Do this to hopefully fix "No signal connection XX found" errors.
---
 src/extensionModules/BoxOrderManager.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/extensionModules/BoxOrderManager.js b/src/extensionModules/BoxOrderManager.js
index 9f04f33..19a0535 100644
--- a/src/extensionModules/BoxOrderManager.js
+++ b/src/extensionModules/BoxOrderManager.js
@@ -127,7 +127,7 @@ var BoxOrderManager = GObject.registerClass({
      */
     disconnectSignals() {
         for (const [handlerId, appIndicator] of this.#appIndicatorReadyHandlerIdMap) {
-            if (handlerId && appIndicator) {
+            if (handlerId && appIndicator?.signalHandlerIsConnected(handlerId)) {
                 appIndicator.disconnect(handlerId);
             }
         }