From 2b11e94afe85888bd5ebd507de6c6e0220a49bf3 Mon Sep 17 00:00:00 2001
From: Martino Facchin <m.facchin@arduino.cc>
Date: Mon, 4 Feb 2019 10:03:13 +0100
Subject: [PATCH] Correctly handle cancellation on last open sketch exit

Fixes #8488
---
 app/src/processing/app/Base.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/src/processing/app/Base.java b/app/src/processing/app/Base.java
index e487231d5..e7f76d6da 100644
--- a/app/src/processing/app/Base.java
+++ b/app/src/processing/app/Base.java
@@ -928,7 +928,9 @@ public class Base {
   public boolean handleClose(Editor editor) {
 
     if (editors.size() == 1) {
-      handleQuit();
+      if (!handleQuit()) {
+        return false;
+      }
       // Everything called after handleQuit will only affect OSX
       editor.setVisible(false);
       editors.remove(editor);