From fb767b755318616cb4d0d996cdf760536184c8f4 Mon Sep 17 00:00:00 2001
From: Christopher Willis-Ford <cwillisf@media.mit.edu>
Date: Wed, 27 Feb 2019 18:12:44 -0800
Subject: [PATCH] Fix exception on first button click

---
 test/integration/index.html | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/test/integration/index.html b/test/integration/index.html
index e3d8dd8..50d4b69 100644
--- a/test/integration/index.html
+++ b/test/integration/index.html
@@ -29,7 +29,10 @@
         vm.attachV2BitmapAdapter(new ScratchSVGRenderer.BitmapAdapter());
 
         document.getElementById('file').addEventListener('click', e => {
-            document.body.removeChild(document.getElementById('loaded'));
+            const loaded = document.getElementById('loaded');
+            if (loaded) {
+                document.body.removeChild(loaded);
+            }
         });
 
         document.getElementById('file').addEventListener('change', e => {