From e2f75b325193d21b552f5bd2d1fc0691dddd9530 Mon Sep 17 00:00:00 2001
From: Thomas Weber <weber_t@mailbox.org>
Date: Thu, 17 Jun 2021 15:58:46 -0500
Subject: [PATCH] Close preview if error

---
 src/packager/PackagerOptions.svelte | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/packager/PackagerOptions.svelte b/src/packager/PackagerOptions.svelte
index ee31c9e..b12e525 100644
--- a/src/packager/PackagerOptions.svelte
+++ b/src/packager/PackagerOptions.svelte
@@ -52,6 +52,7 @@
       }
       result = null;
       url = null;
+
       result = await packager.package();
       url = URL.createObjectURL(result.blob);
     } catch (e) {
@@ -70,7 +71,11 @@
     const child = packager.child();
     child.options.target = 'html';
     await runPackager(child);
-    preview.setContent(result.blob);
+    if (result) {
+      preview.setContent(result.blob);
+    } else {
+      preview.close();
+    }
   };
 </script>