From cbe1fffb3fba6a41df0d648902c2335697766e25 Mon Sep 17 00:00:00 2001
From: David Uhlmann <dib542@gmail.com>
Date: Tue, 4 Oct 2022 06:20:27 +1000
Subject: [PATCH] fix: TokenPicker crash on bad characters by whitelisting good
 chars (#150)

Fix TokenPicker crash on bad characters by whitelisting good chars
---
 src/components/TokenPicker/TokenPicker.tsx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/components/TokenPicker/TokenPicker.tsx b/src/components/TokenPicker/TokenPicker.tsx
index 49304eee3..0b7a1a182 100644
--- a/src/components/TokenPicker/TokenPicker.tsx
+++ b/src/components/TokenPicker/TokenPicker.tsx
@@ -188,9 +188,9 @@ export default function TokenPicker({
       const queryRegexText = searchQuery
         .trim()
         .toLowerCase()
-        .replace(/[.*\\{}[\]+$^]/gi, (char) => `\\${char}`)
-        .replace(/\s+/g, '\\s*')
-        .replace(/^["'](.*)["']$/, '$1'); // remove quotes
+        .replace(/\s+/g, ' ') //condense spaces
+        .replace(/^["']*(.*)["']*$/, '$1') // remove enclosing quotes
+        .replace(/[^a-z0-9 ]/gi, (char) => `\\${char}`); // whitelist ok chars
       const regexQuery = new RegExp(`(${queryRegexText})`, 'i');
 
       setFilteredList(