exclude empty timestamp conversation from contacts list

js/views/invite_contacts_dialog_view.js

@@ -15,7 +15,12 @@
       const convos = window.getConversations().models;
 
       this.contacts = convos.filter(
-        d => !!d && !d.isBlocked() && d.isPrivate() && !d.isMe()
+        d =>
+          !!d &&
+          !d.isBlocked() &&
+          d.isPrivate() &&
+          !d.isMe() &&
+          !!d.attributes.timestamp
       );
       if (!convo.isPublic()) {
         const members = convo.get('members') || [];

ts/components/conversation/InviteContactsDialog.tsx

@@ -31,7 +31,9 @@ export class InviteContactsDialog extends React.Component<Props, State> {
 
     contacts = contacts.map(d => {
       const lokiProfile = d.getLokiProfile();
-      const name = lokiProfile ? lokiProfile.displayName : 'Anonymous';
+      const name = lokiProfile
+        ? lokiProfile.displayName
+        : window.i18n('anonymous');
 
       // TODO: should take existing members into account
       const existingMember = false;