From 4d768fd23677ccfbf4d5b5c67a6395644e6890be Mon Sep 17 00:00:00 2001
From: Steve-Mcl <sdmclaughlin@gmail.com>
Date: Tue, 25 May 2021 14:53:06 +0100
Subject: [PATCH] ensure context get/set key is a string

---
 .../@node-red/runtime/lib/nodes/context/index.js            | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/node_modules/@node-red/runtime/lib/nodes/context/index.js b/packages/node_modules/@node-red/runtime/lib/nodes/context/index.js
index fda3852ff..56b0c7e6f 100644
--- a/packages/node_modules/@node-red/runtime/lib/nodes/context/index.js
+++ b/packages/node_modules/@node-red/runtime/lib/nodes/context/index.js
@@ -256,6 +256,9 @@ function createContext(id,seed,parent) {
             value: function(key, storage, callback) {
                 var context;
 
+                if (typeof key !== "string" || !key.length) {
+                    throw new Error("context get() requires 'key' to be a valid string");
+                }
                 if (!callback && typeof storage === 'function') {
                     callback = storage;
                     storage = undefined;
@@ -338,6 +341,9 @@ function createContext(id,seed,parent) {
             value: function(key, value, storage, callback) {
                 var context;
 
+                if (typeof key !== "string" || !key.length) {
+                    throw new Error("context set() requires 'key' to be a valid string");
+                }
                 if (!callback && typeof storage === 'function') {
                     callback = storage;
                     storage = undefined;