From 09e2b9a1076a287b9e74e52997abad7f8194e4a9 Mon Sep 17 00:00:00 2001
From: Agent Smith <67276662+AgentSmith0@users.noreply.github.com>
Date: Fri, 6 Aug 2021 04:13:22 +0200
Subject: [PATCH] Fix saving of empty files (#612)

When you have a file without content, for example when you cleared you were unable to save it because of an incorrect if-statement. This is the fix for that problem.
---
 tinyfilemanager.php | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/tinyfilemanager.php b/tinyfilemanager.php
index fb79563..714524c 100644
--- a/tinyfilemanager.php
+++ b/tinyfilemanager.php
@@ -3804,8 +3804,8 @@ $isStickyNavBar = $sticky_navbar ? 'navbar-fixed' : 'navbar-normal';
     //Save file
     function edit_save(e, t) {
         var n = "ace" == t ? editor.getSession().getValue() : document.getElementById("normal-editor").value;
-        if (n) {
-            if(true){
+        if (typeof n !== 'undefined' && n !== null) {
+            if (true) {
                 var data = {ajax: true, content: n, type: 'save'};
 
                 $.ajax({
@@ -3819,9 +3819,7 @@ $isStickyNavBar = $sticky_navbar ? 'navbar-fixed' : 'navbar-normal';
                     failure: function(mes) {toast("Error: try again");},
                     error: function(mes) {toast(`<p style="background-color:red">${mes.responseText}</p>`);}
                 });
-
-            }
-            else{
+            } else {
                 var a = document.createElement("form");
                 a.setAttribute("method", "POST"), a.setAttribute("action", "");
                 var o = document.createElement("textarea");