From a17af37c1ef9a4611add492d8ba02d1dfb270210 Mon Sep 17 00:00:00 2001
From: Steve Daulton <stevedaulton@gmail.com>
Date: Tue, 2 Oct 2018 22:40:10 +0100
Subject: [PATCH] Fix bug 1992

---
 src/Menus.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Index: audacity-Audacity-2.3.0/src/Menus.cpp
===================================================================
--- audacity-Audacity-2.3.0.orig/src/Menus.cpp	2018-09-20 16:35:07.000000000 +0200
+++ audacity-Audacity-2.3.0/src/Menus.cpp	2018-10-03 16:36:27.684154542 +0200
@@ -4572,7 +4572,10 @@ bool AudacityProject::DoEffect(const Plu
    TrackListIterator iter(GetTracks());
    Track *t = iter.First();
    wxWindow *focus = wxWindow::FindFocus();
-   auto parent = focus->GetParent();
+   wxWindow *parent;
+   if (focus != nullptr) {
+      parent = focus->GetParent();
+   }
 
    bool success = false;
    auto cleanup = finally( [&] {