fix: handle nullish announcementRef to fix client side redirect error (…

…#23956)
gatsbyjs · May 11, 2020 · 7a23392 · 7a23392
1 parent 49dfc6f
commit 7a23392
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/packages/gatsby/cache-dir/navigation.js b/packages/gatsby/cache-dir/navigation.js
@@ -174,9 +174,11 @@ class RouteAnnouncer extends React.Component {
         pageName = pageHeadings[0].textContent
       }
       const newAnnouncement = `Navigated to ${pageName}`
-      const oldAnnouncement = this.announcementRef.current.innerText
-      if (oldAnnouncement !== newAnnouncement) {
-        this.announcementRef.current.innerText = newAnnouncement
+      if (this.announcementRef.current) {
+        const oldAnnouncement = this.announcementRef.current.innerText
+        if (oldAnnouncement !== newAnnouncement) {
+          this.announcementRef.current.innerText = newAnnouncement
+        }
       }
     })
   }