From a427d77076b08fc879cafac6e3f08e09cf5a5450 Mon Sep 17 00:00:00 2001
From: Tom Moor <tom.moor@gmail.com>
Date: Tue, 16 Mar 2021 22:09:19 -0700
Subject: [PATCH] =?UTF-8?q?fix=20#1964=20=E2=80=93=20error=20when=20select?=
 =?UTF-8?q?ing=20no=20files=20to=20import=20after=20previously=20selecting?=
 =?UTF-8?q?=20files?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/menus/CollectionMenu.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/menus/CollectionMenu.js b/app/menus/CollectionMenu.js
index 14b5e466..4c3ad675 100644
--- a/app/menus/CollectionMenu.js
+++ b/app/menus/CollectionMenu.js
@@ -85,6 +85,12 @@ function CollectionMenu({
     async (ev: SyntheticEvent<>) => {
       const files = getDataTransferFiles(ev);
 
+      // Because this is the onChange handler it's possible for the change to be
+      // from previously selecting a file to not selecting a file – aka empty
+      if (!files.length) {
+        return;
+      }
+
       try {
         const file = files[0];
         const document = await documents.import(file, null, collection.id, {