From af5b4b2cf3c0f98788517deed999c37f7741dd89 Mon Sep 17 00:00:00 2001
From: j <j@mailb.org>
Date: Tue, 14 Mar 2017 17:58:11 +0100
Subject: [PATCH] avoid error unload

---
 js/app.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/js/app.js b/js/app.js
index 1c00311..105bf92 100644
--- a/js/app.js
+++ b/js/app.js
@@ -256,9 +256,11 @@ function loadTxt() {
 }
 
 function saveTxt() {
-    var txt = textArea.elem.val();
-    //console.log('saveTxt', videoHash, txt.length);
-    globalUser.set_txt(videoHash, txt);
+    if (textArea) {
+        var txt = textArea.elem.val();
+        //console.log('saveTxt', videoHash, txt.length);
+        globalUser.set_txt(videoHash, txt);
+    }
 }
 
 function saveContent(content, type, path) {