From b34a82335df5cc784b6143b181291b62364c3dcf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nguy=E1=BB=85n=20=C4=90=E1=BB=A9c=20H=C3=B9ng?=
 <71268621+nguyenhung10012003@users.noreply.github.com>
Date: Thu, 2 Jan 2025 23:41:40 +0700
Subject: [PATCH] bugfix: Add nil check in escapeAllStrings to prevent
 TypeError when upsert vectors (#3789)

---
 packages/components/nodes/vectorstores/Redis/utils.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/components/nodes/vectorstores/Redis/utils.ts b/packages/components/nodes/vectorstores/Redis/utils.ts
index acef03ef8..dff5840da 100644
--- a/packages/components/nodes/vectorstores/Redis/utils.ts
+++ b/packages/components/nodes/vectorstores/Redis/utils.ts
@@ -1,3 +1,5 @@
+import { isNil } from 'lodash'
+
 /*
  * Escapes all '-' characters.
  * Redis Search considers '-' as a negative operator, hence we need
@@ -8,6 +10,10 @@ export const escapeSpecialChars = (str: string) => {
 }
 
 export const escapeAllStrings = (obj: object) => {
+    if (isNil(obj)) {
+        // return if obj is null or undefined to avoid "TypeError: Cannot convert undefined or null to object"
+        return
+    }
     Object.keys(obj).forEach((key: string) => {
         // @ts-ignore
         let item = obj[key]