From dcffaf1c8c4d0c78c22e65eb59f13a5a841eef1a Mon Sep 17 00:00:00 2001
From: Daniel Imms <daimms@microsoft.com>
Date: Wed, 1 Mar 2017 09:38:59 -0800
Subject: [PATCH] Ensure linkElement exists before firing validation callback

---
 src/Linkifier.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Linkifier.ts b/src/Linkifier.ts
index f8b8ca89..38b7e286 100644
--- a/src/Linkifier.ts
+++ b/src/Linkifier.ts
@@ -141,7 +141,7 @@ export class Linkifier {
       if (uri) {
         const linkElement = this._doLinkifyRow(rowIndex, uri, matcher.handler);
         // Fire validation callback
-        if (matcher.validationCallback) {
+        if (linkElement && matcher.validationCallback) {
           matcher.validationCallback(uri, isValid => {
             if (!isValid) {
               linkElement.classList.add(INVALID_LINK_CLASS);