fix:

update

src/app/app.module.ts

@@ -52,6 +52,7 @@ import {NgProgressModule} from 'ngx-progressbar';
 import {TestPageComponent, TestPageComponentDialog} from './test-page/test-page.component';
 import {BlankPageComponent} from './blank-page/blank-page.component';
 import {MaterialModule} from './MaterialModule.component';
+import {CookieService} from 'ngx-cookie-service';
 
 @NgModule({
   imports: [
@@ -111,6 +112,7 @@ import {MaterialModule} from './MaterialModule.component';
     LogService,
     UUIDService,
     DialogService,
+    CookieService,
     NGXLogger
   ]
 })

src/app/elements/term/term.component.ts

@@ -63,8 +63,8 @@ export class ElementTermComponent implements OnInit, AfterViewInit {
       }
       that.term.resize(term.col, term.row);
       if (that.host) {
-        this._cookie.set('cols', term.col.toString(), 99, '/', document.domain);
-        this._cookie.set('rows', term.row.toString(), 99, '/', document.domain);
+        that._cookie.set('cols', term.col.toString(), 99, '/', document.domain);
+        that._cookie.set('rows', term.row.toString(), 99, '/', document.domain);
         TermWS.emit('resize', {'cols': term.col, 'rows': term.row});
       }
     };