diff --git a/packages/mindplot/src/indexLoader.ts b/packages/mindplot/src/indexLoader.ts
index 8129a361..ba9789cf 100644
--- a/packages/mindplot/src/indexLoader.ts
+++ b/packages/mindplot/src/indexLoader.ts
@@ -16,7 +16,6 @@
  *   limitations under the License.
  */
 import jquery from 'jquery';
-import {} from './components/widget/ToolbarNotifier';
 import PersistenceManager from './components/PersistenceManager';
 import LocalStorageManager from './components/LocalStorageManager';
 import MindplotWebComponent from './components/MindplotWebComponent';
diff --git a/packages/webapp/src/@types/index.d.ts b/packages/webapp/src/@types/index.d.ts
index 66e57605..3b94e2bf 100644
--- a/packages/webapp/src/@types/index.d.ts
+++ b/packages/webapp/src/@types/index.d.ts
@@ -4,6 +4,7 @@ declare module '*.wxml';
 declare global {
   const isAuth: boolean;
   const mapId: number;
+  const historyId: number;
   const userOptions: { zoom: string | number } | null;
   const mindmapLocked: boolean;
   const mindmapLockedMsg: string;
diff --git a/yarn.lock b/yarn.lock
index c2937d25..b69e5e9e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5684,6 +5684,54 @@ cypress@*:
     untildify "^4.0.0"
     yauzl "^2.10.0"
 
+cypress@^10.11.0:
+  version "10.11.0"
+  resolved "https://registry.yarnpkg.com/cypress/-/cypress-10.11.0.tgz#e9fbdd7638bae3d8fb7619fd75a6330d11ebb4e8"
+  integrity sha512-lsaE7dprw5DoXM00skni6W5ElVVLGAdRUUdZjX2dYsGjbY/QnpzWZ95Zom1mkGg0hAaO/QVTZoFVS7Jgr/GUPA==
+  dependencies:
+    "@cypress/request" "^2.88.10"
+    "@cypress/xvfb" "^1.2.4"
+    "@types/node" "^14.14.31"
+    "@types/sinonjs__fake-timers" "8.1.1"
+    "@types/sizzle" "^2.3.2"
+    arch "^2.2.0"
+    blob-util "^2.0.2"
+    bluebird "^3.7.2"
+    buffer "^5.6.0"
+    cachedir "^2.3.0"
+    chalk "^4.1.0"
+    check-more-types "^2.24.0"
+    cli-cursor "^3.1.0"
+    cli-table3 "~0.6.1"
+    commander "^5.1.0"
+    common-tags "^1.8.0"
+    dayjs "^1.10.4"
+    debug "^4.3.2"
+    enquirer "^2.3.6"
+    eventemitter2 "6.4.7"
+    execa "4.1.0"
+    executable "^4.1.1"
+    extract-zip "2.0.1"
+    figures "^3.2.0"
+    fs-extra "^9.1.0"
+    getos "^3.2.1"
+    is-ci "^3.0.0"
+    is-installed-globally "~0.4.0"
+    lazy-ass "^1.6.0"
+    listr2 "^3.8.3"
+    lodash "^4.17.21"
+    log-symbols "^4.0.0"
+    minimist "^1.2.6"
+    ospath "^1.2.2"
+    pretty-bytes "^5.6.0"
+    proxy-from-env "1.0.0"
+    request-progress "^3.0.0"
+    semver "^7.3.2"
+    supports-color "^8.1.1"
+    tmp "~0.2.1"
+    untildify "^4.0.0"
+    yauzl "^2.10.0"
+
 cypress@^8.4.1:
   version "8.7.0"
   resolved "https://registry.yarnpkg.com/cypress/-/cypress-8.7.0.tgz#2ee371f383d8f233d3425b6cc26ddeec2668b6da"