From 90ad82b21dc2902b63707ab0fb8367dd47909412 Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Mon, 1 Aug 2022 16:09:54 +1000
Subject: Avoid crash when point of autocompletion not on any screen by
 assuming the primary screen.

---
 qt/ScintillaEditBase/PlatQt.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/qt/ScintillaEditBase/PlatQt.cpp b/qt/ScintillaEditBase/PlatQt.cpp
index b2a298f03..6c2cdfd8e 100644
--- a/qt/ScintillaEditBase/PlatQt.cpp
+++ b/qt/ScintillaEditBase/PlatQt.cpp
@@ -790,6 +790,9 @@ QRect ScreenRectangleForPoint(QPoint posGlobal)
 {
 #if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
 	const QScreen *screen = QGuiApplication::screenAt(posGlobal);
+	if (!screen) {
+		screen = QGuiApplication::primaryScreen();
+	}
 	return screen->availableGeometry();
 #else
 	const QDesktopWidget *desktop = QApplication::desktop();
-- 
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