Address review

ts/components/conversation/ConversationHeader.tsx

@@ -272,6 +272,10 @@ export class ConversationHeader extends React.Component<Props> {
       onChangeNickname,
     } = this.props;
 
+    if (isPublic) {
+      return null;
+    }
+
     const disappearingTitle = i18n('disappearingMessages') as any;
 
     const blockTitle = isBlocked ? i18n('unblockUser') : i18n('blockUser');
@@ -322,7 +326,6 @@ export class ConversationHeader extends React.Component<Props> {
     );
 
     return (
-      !isPublic && (
       <React.Fragment>
         {/* <MenuItem onClick={onShowAllMedia}>{i18n('viewAllMedia')}</MenuItem> */}
         {disappearingMessagesMenuItem}
@@ -334,7 +337,6 @@ export class ConversationHeader extends React.Component<Props> {
         {clearNicknameMenuItem}
         {archiveConversationMenuItem}
       </React.Fragment>
-      )
     );
   }
 }