1 files changed, 13 insertions, 11 deletions
diff --git a/src/client/DocServer.ts b/src/client/DocServer.ts
index 53c7b857a..353e11775 100644
--- a/src/client/DocServer.ts
+++ b/src/client/DocServer.ts
@@ -1,6 +1,5 @@
 import { runInAction } from 'mobx';
 import * as rp from 'request-promise';
-import * as io from 'socket.io-client';
 import { Doc, DocListCast, Opt } from '../fields/Doc';
 import { UpdatingFromServer } from '../fields/DocSymbols';
 import { FieldLoader } from '../fields/FieldLoader';
@@ -8,13 +7,13 @@ import { HandleUpdate, Id, Parent } from '../fields/FieldSymbols';
 import { ObjectField } from '../fields/ObjectField';
 import { RefField } from '../fields/RefField';
 import { DocCast, StrCast } from '../fields/Types';
-import MobileInkOverlay from '../mobile/MobileInkOverlay';
+//import MobileInkOverlay from '../mobile/MobileInkOverlay';
 import { emptyFunction, Utils } from '../Utils';
 import { GestureContent, MessageStore, MobileDocumentUploadContent, MobileInkOverlayContent, UpdateMobileInkOverlayPositionContent, YoutubeQueryTypes } from './../server/Message';
 import { DocumentType } from './documents/DocumentTypes';
 import { LinkManager } from './util/LinkManager';
 import { SerializationHelper } from './util/SerializationHelper';
-import { GestureOverlay } from './views/GestureOverlay';
+//import { GestureOverlay } from './views/GestureOverlay';
 
 /**
  * This class encapsulates the transfer and cross-client synchronization of
@@ -33,9 +32,11 @@ export namespace DocServer {
     let _cache: { [id: string]: RefField | Promise<Opt<RefField>> } = {};
 
     export function FindDocByTitle(title: string) {
-        const foundDocId = Array.from(Object.keys(_cache))
-            .filter(key => _cache[key] instanceof Doc)
-            .find(key => (_cache[key] as Doc).title === title);
+        const foundDocId =
+            title &&
+            Array.from(Object.keys(_cache))
+                .filter(key => _cache[key] instanceof Doc)
+                .find(key => (_cache[key] as Doc).title === title);
 
         return foundDocId ? (_cache[foundDocId] as Doc) : undefined;
     }
@@ -52,6 +53,7 @@ export namespace DocServer {
         DocListCast(DocCast(Doc.UserDoc().myLinkDatabase).data).forEach(link => {
             if (!references.has(DocCast(link.link_anchor_1)) && !references.has(DocCast(link.link_anchor_2))) {
                 Doc.RemoveDocFromList(DocCast(Doc.UserDoc().myLinkDatabase), 'data', link);
+                Doc.AddDocToList(Doc.MyRecentlyClosed, undefined, link);
             }
         });
         LinkManager.userLinkDBs.forEach(linkDb => Doc.FindReferences(linkDb, references, undefined));
@@ -189,17 +191,17 @@ export namespace DocServer {
 
         // mobile ink overlay socket events to communicate between mobile view and desktop view
         _socket.addEventListener('receiveGesturePoints', (content: GestureContent) => {
-            MobileInkOverlay.Instance.drawStroke(content);
+            //   MobileInkOverlay.Instance.drawStroke(content);
         });
         _socket.addEventListener('receiveOverlayTrigger', (content: MobileInkOverlayContent) => {
-            GestureOverlay.Instance.enableMobileInkOverlay(content);
-            MobileInkOverlay.Instance.initMobileInkOverlay(content);
+            //GestureOverlay.Instance.enableMobileInkOverlay(content);
+            //    MobileInkOverlay.Instance.initMobileInkOverlay(content);
         });
         _socket.addEventListener('receiveUpdateOverlayPosition', (content: UpdateMobileInkOverlayPositionContent) => {
-            MobileInkOverlay.Instance.updatePosition(content);
+            //   MobileInkOverlay.Instance.updatePosition(content);
         });
         _socket.addEventListener('receiveMobileDocumentUpload', (content: MobileDocumentUploadContent) => {
-            MobileInkOverlay.Instance.uploadDocument(content);
+            //   MobileInkOverlay.Instance.uploadDocument(content);
         });
     }