From 9423ebc97c4839c40ca8e9a75b22f1f0f028e6c0 Mon Sep 17 00:00:00 2001
From: Lawrence Lee <45837045+Lawrence37@users.noreply.github.com>
Date: Sat, 14 Aug 2021 11:32:25 -0700
Subject: [PATCH] Fix crash when changing external editors

Initialize a pointer to nullptr.
---
 rtgui/editorpanel.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/rtgui/editorpanel.cc b/rtgui/editorpanel.cc
index 6649fc970..775e6a935 100644
--- a/rtgui/editorpanel.cc
+++ b/rtgui/editorpanel.cc
@@ -470,7 +470,9 @@ public:
 EditorPanel::EditorPanel (FilePanel* filePanel)
     : catalogPane (nullptr), realized (false), tbBeforeLock (nullptr), iHistoryShow (nullptr), iHistoryHide (nullptr),
       iTopPanel_1_Show (nullptr), iTopPanel_1_Hide (nullptr), iRightPanel_1_Show (nullptr), iRightPanel_1_Hide (nullptr),
-      iBeforeLockON (nullptr), iBeforeLockOFF (nullptr), previewHandler (nullptr), beforePreviewHandler (nullptr),
+      iBeforeLockON (nullptr), iBeforeLockOFF (nullptr),
+      externalEditorChangedSignal (nullptr),
+      previewHandler (nullptr), beforePreviewHandler (nullptr),
       beforeIarea (nullptr), beforeBox (nullptr), afterBox (nullptr), beforeLabel (nullptr), afterLabel (nullptr),
       beforeHeaderBox (nullptr), afterHeaderBox (nullptr), parent (nullptr), parentWindow (nullptr), openThm (nullptr),
       selectedFrame(0), isrc (nullptr), ipc (nullptr), beforeIpc (nullptr), err (0), isProcessing (false),