From aa302ecc3263ffa2d102fa413c29c8dc80b3de4e Mon Sep 17 00:00:00 2001
From: Steve-Mcl <sdmclaughlin@gmail.com>
Date: Sat, 16 Apr 2022 14:42:03 +0100
Subject: [PATCH] Ensure filename is at least an empty string!

---
 packages/node_modules/@node-red/nodes/core/storage/10-file.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/node_modules/@node-red/nodes/core/storage/10-file.js b/packages/node_modules/@node-red/nodes/core/storage/10-file.js
index b6531a3a6..c475ff844 100644
--- a/packages/node_modules/@node-red/nodes/core/storage/10-file.js
+++ b/packages/node_modules/@node-red/nodes/core/storage/10-file.js
@@ -76,7 +76,7 @@ module.exports = function(RED) {
                     filename = value;
                 }
             });
-
+            filename = filename || "";
             var fullFilename = filename;
             if (filename && RED.settings.fileWorkingDirectory && !path.isAbsolute(filename)) {
                 fullFilename = path.resolve(path.join(RED.settings.fileWorkingDirectory,filename));
@@ -321,7 +321,7 @@ module.exports = function(RED) {
                     filename = (value || "").replace(/\t|\r|\n/g,'');
                 }
             });
-
+            filename = filename || "";
             var fullFilename = filename;
             var filePath = "";
             if (filename && RED.settings.fileWorkingDirectory && !path.isAbsolute(filename)) {