From 6ce330c1c91cf7096af3a3ca4399cb5a996c0813 Mon Sep 17 00:00:00 2001
From: ChloeYeung <106992258+ChloeYeung@users.noreply.github.com>
Date: Sat, 17 Aug 2024 17:52:50 +0800
Subject: [PATCH] Front-End: Disallow invalid user input

---
 Front-End/src/views/chatgpt/index.jsx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Front-End/src/views/chatgpt/index.jsx b/Front-End/src/views/chatgpt/index.jsx
index 451d627..c590b57 100644
--- a/Front-End/src/views/chatgpt/index.jsx
+++ b/Front-End/src/views/chatgpt/index.jsx
@@ -264,6 +264,9 @@ const ChatGptIndex = () => {
     // desireAiEngine only be used when data-chaining happens, if input is from input filed, desireAiEngine will he undefined
     const handleMessageInput = async (inputFromUser, desireAiEngine, hiddenFromUser, inputType, extraConfigPdfTransLanguage, messageChaining) => {
 
+        // Stop invalid user input
+        if(!inputFromUser) return
+
         // Set active before processing
         setInputHandlingActive(true);
         setLoadingStage('loading');