From a77ad9446cbefefa7d46bc3dffe43dd6d4252615 Mon Sep 17 00:00:00 2001
From: isafulf <51974293+isafulf@users.noreply.github.com>
Date: Sun, 2 Apr 2023 17:26:53 -0700
Subject: [PATCH] address https://github.com/openai/openai-cookbook/issues/159

---
 .../nextjs-with-flask-server/client/src/services/utils.ts    | 5 +++++
 apps/file-q-and-a/nextjs/src/services/utils.ts               | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/apps/file-q-and-a/nextjs-with-flask-server/client/src/services/utils.ts b/apps/file-q-and-a/nextjs-with-flask-server/client/src/services/utils.ts
index 9863f1b3..843a4865 100644
--- a/apps/file-q-and-a/nextjs-with-flask-server/client/src/services/utils.ts
+++ b/apps/file-q-and-a/nextjs-with-flask-server/client/src/services/utils.ts
@@ -1,6 +1,11 @@
 // A function that takes a file name and a string and returns true if the file name is contained in the string
 // after removing punctuation and whitespace from both
 export const isFileNameInString = (fileName: string, str: string) => {
+  // Check if the input string is null or undefined
+  if (!str) {
+    return false;
+  }
+
   // Convert both to lowercase and remove punctuation and whitespace
   const normalizedFileName = fileName
     .toLowerCase()
diff --git a/apps/file-q-and-a/nextjs/src/services/utils.ts b/apps/file-q-and-a/nextjs/src/services/utils.ts
index 9863f1b3..843a4865 100644
--- a/apps/file-q-and-a/nextjs/src/services/utils.ts
+++ b/apps/file-q-and-a/nextjs/src/services/utils.ts
@@ -1,6 +1,11 @@
 // A function that takes a file name and a string and returns true if the file name is contained in the string
 // after removing punctuation and whitespace from both
 export const isFileNameInString = (fileName: string, str: string) => {
+  // Check if the input string is null or undefined
+  if (!str) {
+    return false;
+  }
+
   // Convert both to lowercase and remove punctuation and whitespace
   const normalizedFileName = fileName
     .toLowerCase()