vnext: fix remaining unauthenticated components

4 files changed, 6 insertions, 6 deletions

diff --git a/vnext/src/ui/Comment.js b/vnext/src/ui/Comment.js
index 6ba34ff0..3a3f4429 100644
--- a/vnext/src/ui/Comment.js
+++ b/vnext/src/ui/Comment.js
@@ -53,7 +53,7 @@ export default function Comment({ msg, draft, active, setActive, onStartEditing,
       </div>
       {
         msg.body &&
-        <div className={visitor.uid === msg.user.uid ? 'msg-bubble msg-bubble-my' : 'msg-bubble'}>
+        <div className={visitor && visitor.uid === msg.user.uid ? 'msg-bubble msg-bubble-my' : 'msg-bubble'}>
           <div ref={msgRef}>
             <p dangerouslySetInnerHTML={{ __html: format(msg.body, msg.mid.toString(), (msg.tags || []).indexOf('code') >= 0) }} />
           </div>
@@ -71,7 +71,7 @@ export default function Comment({ msg, draft, active, setActive, onStartEditing,
       {
         active === msg.rid && <MessageInput text={draft || ''} onSend={postComment} placeholder="Write a comment..." />
       }
-      {visitor.uid > 0 &&
+      {visitor && visitor.uid > 0 &&
         <div className="msg-links">
           {
             visitor.uid > 0 ? (
diff --git a/vnext/src/ui/PM.js b/vnext/src/ui/PM.js
index 3aa877b1..b0426ea3 100644
--- a/vnext/src/ui/PM.js
+++ b/vnext/src/ui/PM.js
@@ -12,7 +12,7 @@ function PM(props) {
         <li>
             <div style={chatItemStyle(visitor, chat)}>
                 <Avatar user={chat.user} />
-                <div className={visitor.uid === chat.user.uid ? 'msg-bubble msg-bubble-my' : 'msg-bubble'}>
+                <div className={visitor && visitor.uid === chat.user.uid ? 'msg-bubble msg-bubble-my' : 'msg-bubble'}>
                     <p dangerouslySetInnerHTML={{ __html: format(chat.body, '0', false) }} />
                 </div>
             </div>
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 />
diff --git a/vnext/src/ui/helpers/BubbleStyle.js b/vnext/src/ui/helpers/BubbleStyle.js
index def60b62..3b21d1fb 100644
--- a/vnext/src/ui/helpers/BubbleStyle.js
+++ b/vnext/src/ui/helpers/BubbleStyle.js
@@ -5,7 +5,7 @@
  */
 export function chatItemStyle(me, msg) {
     const user = msg.user
-    const isMe = me.uid === user.uid
+    const isMe = me && me.uid === user.uid
     const alignment = isMe ? 'flex-end' : 'flex-start'
     return {
         padding: '3px 6px',