Fix password change detection on profile edit (#5028)

src-ui/src/app/components/common/profile-edit-dialog/profile-edit-dialog.component.spec.ts

@@ -11,7 +11,6 @@ import { FormsModule, ReactiveFormsModule } from '@angular/forms'
 import {
   NgbAccordionModule,
   NgbActiveModal,
-  NgbModal,
   NgbModalModule,
 } from '@ng-bootstrap/ng-bootstrap'
 import { HttpClientModule } from '@angular/common/http'

src-ui/src/app/components/common/profile-edit-dialog/profile-edit-dialog.component.ts

@@ -130,7 +130,8 @@ export class ProfileEditDialogComponent implements OnInit, OnDestroy {
   }
 
   save(): void {
-    const passwordChanged = this.currentPassword !== this.newPassword
+    const passwordChanged =
+      this.newPassword && this.currentPassword !== this.newPassword
     const profile = Object.assign({}, this.form.value)
     this.networkActive = true
     this.profileService