From b522bccf5bafbc5685a778928682acb3771b4a12 Mon Sep 17 00:00:00 2001
From: yann300 <yann.levreau@gmail.com>
Date: Wed, 28 Mar 2018 10:39:48 +0200
Subject: [PATCH] don't overwrite content with junk

---
 src/services/sharedFolder.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/services/sharedFolder.js b/src/services/sharedFolder.js
index 98b3f5e35c..76637e78b9 100644
--- a/src/services/sharedFolder.js
+++ b/src/services/sharedFolder.js
@@ -64,6 +64,10 @@ module.exports = {
   set: function (args, cb) {
     var path = utils.absolutePath(args.path, this.sharedFolder)
     if (fs.existsSync(path) && !isRealPath(path, cb)) return
+    if (args.content === 'undefined') { // no !!!!!
+      console.log('trying to write "undefined" ! stopping.')
+      return
+    }
     this.trackDownStreamUpdate[path] = path
     fs.writeFile(path, args.content, 'utf8', (error, data) => {
       if (error) console.log(error)