From 69923e2b0e1eff4e8bd6aab5f39c37f8ac8864cb Mon Sep 17 00:00:00 2001
From: Dominik <6538827+bdbch@users.noreply.github.com>
Date: Fri, 30 Sep 2022 04:40:33 +0200
Subject: [PATCH] fix(extension/link): :bug: fix last word value not being
 passed through when undefined (#3258)

---
 packages/extension-link/src/helpers/autolink.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/packages/extension-link/src/helpers/autolink.ts b/packages/extension-link/src/helpers/autolink.ts
index d089e7b1..6a8c5e03 100644
--- a/packages/extension-link/src/helpers/autolink.ts
+++ b/packages/extension-link/src/helpers/autolink.ts
@@ -89,9 +89,18 @@ export function autolink(options: AutolinkOptions): Plugin {
 
         if (textBlock && textBeforeWhitespace) {
           const wordsBeforeWhitespace = textBeforeWhitespace.split(' ').filter(s => s !== '')
+
+          if (wordsBeforeWhitespace.length <= 0) {
+            return false
+          }
+
           const lastWordBeforeSpace = wordsBeforeWhitespace[wordsBeforeWhitespace.length - 1]
           const lastWordAndBlockOffset = textBlock.pos + textBeforeWhitespace.lastIndexOf(lastWordBeforeSpace)
 
+          if (!lastWordBeforeSpace) {
+            return false
+          }
+
           find(lastWordBeforeSpace)
             .filter(link => link.isLink)
             .filter(link => {