From 81adfff2e4f8227efa5262c4138d23064e206d84 Mon Sep 17 00:00:00 2001
From: Will Scullin <scullin@scullinsteel.com>
Date: Sat, 6 Apr 2019 12:30:50 -0700
Subject: [PATCH] Missed file.

---
 js/ui/tape.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/js/ui/tape.js b/js/ui/tape.js
index 669f962..5dc1156 100644
--- a/js/ui/tape.js
+++ b/js/ui/tape.js
@@ -68,7 +68,9 @@ export default function Tape(io) {
                         }
                     }
                     io.setTape(buf);
-                    done();
+                    if (done) {
+                        done();
+                    }
                 });
             };
             fileReader.readAsArrayBuffer(file);