Improve

src/app/pages/chat/new-group/new-group.page.ts

@@ -3,6 +3,7 @@ import { Component, OnInit } from '@angular/core';
 import { ModalController, NavParams, PickerController, PopoverController } from '@ionic/angular';
 import { GroupDurationPage } from 'src/app/shared/popover/group-duration/group-duration.page';
 import { GroupContactsPage } from '../group-messages/group-contacts/group-contacts.page';
+import { ThemeService } from 'src/app/services/theme.service'
 
 @Component({
   selector: 'app-new-group',
@@ -22,6 +23,7 @@ export class NewGroupPage implements OnInit {
     private popoverController: PopoverController,
     private modalController: ModalController,
     private navParams: NavParams,
+    public ThemeService: ThemeService
   ) 
   { 
     this.isGroupCreated = false;