vnext: fix remaining unauthenticated components

1 files changed, 2 insertions, 2 deletions

diff --git a/vnext/src/ui/Thread.js b/vnext/src/ui/Thread.js
index 61474153..4fc049c3 100644
--- a/vnext/src/ui/Thread.js
+++ b/vnext/src/ui/Thread.js
@@ -28,7 +28,7 @@ export default function Thread(props) {
 
   const [editing, setEditing] = useState(emptyMessage)
   const [visitor] = useVisitor()
-  const [hash] = useState(visitor.hash)
+  const [hash] = useState(visitor?.hash)
   const { mid } = params
 
   let loadReplies = useCallback(() => {
@@ -131,7 +131,7 @@ export default function Thread(props) {
       {
         message.mid ? (
           <Message key={message.mid} data={message} isThread={true} onToggleSubscription={handleSubsciptionToggle}>
-            {active === (message.rid || 0) && visitor.uid > 0 && <MessageInput data={message} text={editing.body || ''} onSend={postComment}>Write a comment...</MessageInput>}
+            {active === (message.rid || 0) && visitor && visitor.uid > 0 && <MessageInput data={message} text={editing.body || ''} onSend={postComment}>Write a comment...</MessageInput>}
           </Message>
         ) : (
           <Spinner />