From 2e68593b3035d8ba842797d75cf164d88c490fec Mon Sep 17 00:00:00 2001
From: Adam Goldsmith <adam@adamgoldsmith.name>
Date: Sun, 10 Oct 2021 10:17:09 -0400
Subject: [PATCH] Move alert() to a Thread.invokeLater, as it is not in the
 main thread

---
 resources/TTSDeck.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/resources/TTSDeck.js b/resources/TTSDeck.js
index a9aacee..4a48114 100644
--- a/resources/TTSDeck.js
+++ b/resources/TTSDeck.js
@@ -100,7 +100,7 @@ function TTSDeckPage(busy_props, page_num, page_cards, copies_list) {
 
         deck_graphics.drawImage(card_image, col * card_image.width, row * card_image.height, null);
       } catch (ex) {
-        alert('Error while processing ' + card + ': ' + ex, true);
+        Thread.invokeLater(() => alert('Error while processing ' + card + ': ' + ex, true));
       }
     }
     println("End of Row ", row);