fix the private access to the service variables (#8202)

* fix the private access to the service variables

* fix issues with unit tests

lib/content-services/src/lib/aspect-list/services/aspect-list.service.ts

@@ -26,7 +26,7 @@ import { AspectEntry, AspectPaging, AspectsApi } from '@alfresco/js-api';
 })
 export class AspectListService {
 
-    _aspectsApi: AspectsApi;
+    private _aspectsApi: AspectsApi;
     get aspectsApi(): AspectsApi {
         this._aspectsApi = this._aspectsApi ?? new AspectsApi(this.alfrescoApiService.getInstance());
         return this._aspectsApi;

lib/content-services/src/lib/aspect-list/services/dialog-aspect-list.service.ts

@@ -56,7 +56,7 @@ export class DialogAspectListService {
             width,
             role: 'dialog',
             disableClose: true
-        }).afterClosed().subscribe(() => DialogAspectListService.focusOnClose(selectorAutoFocusedOnClose));
+        }).afterClosed().subscribe(() => this.focusOnClose(selectorAutoFocusedOnClose));
         this.overlayContainer.getContainerElement().setAttribute('role', 'main');
     }
 
@@ -65,7 +65,7 @@ export class DialogAspectListService {
         this.overlayContainer.getContainerElement().setAttribute('role', 'region');
     }
 
-    private static focusOnClose(selectorAutoFocusedOnClose: string): void {
+    private focusOnClose(selectorAutoFocusedOnClose: string): void {
         if (selectorAutoFocusedOnClose) {
             document.querySelector<HTMLElement>(selectorAutoFocusedOnClose).focus();
         }

lib/content-services/src/lib/audit/audit.service.ts

@@ -34,7 +34,7 @@ import { catchError } from 'rxjs/operators';
 })
 export class AuditService {
 
-    _auditApi: AuditApi;
+    private _auditApi: AuditApi;
     get auditApi(): AuditApi {
         this._auditApi = this._auditApi ?? new AuditApi(this.apiService.getInstance());
         return this._auditApi;

lib/content-services/src/lib/common/services/favorites-api.service.ts

@@ -26,7 +26,7 @@ import { catchError } from 'rxjs/operators';
 })
 export class FavoritesApiService {
 
-    _favoritesApi: FavoritesApi;
+    private _favoritesApi: FavoritesApi;
     get favoritesApi(): FavoritesApi {
         this._favoritesApi = this._favoritesApi ?? new FavoritesApi(this.apiService.getInstance());
         return this._favoritesApi;

lib/content-services/src/lib/content-metadata/services/property-descriptors.service.ts

@@ -27,7 +27,7 @@ import { ClassesApi } from '@alfresco/js-api';
 })
 export class PropertyDescriptorsService {
 
-    private _classesApi;
+    private _classesApi: ClassesApi;
     get classesApi(): ClassesApi {
         this._classesApi = this._classesApi ?? new ClassesApi(this.alfrescoApiService.getInstance());
         return this._classesApi;

lib/content-services/src/lib/content-type/content-type.service.ts

@@ -25,7 +25,7 @@ import { map } from 'rxjs/operators';
 })
 export class ContentTypeService {
 
-    _typesApi: TypesApi;
+    private _typesApi: TypesApi;
     get typesApi(): TypesApi {
         this._typesApi = this._typesApi ?? new TypesApi(this.alfrescoApiService.getInstance());
         return this._typesApi;

lib/content-services/src/lib/group/services/group.service.ts

@@ -24,7 +24,7 @@ import { AlfrescoApiService } from '@alfresco/adf-core';
 })
 export class GroupService {
 
-    _groupsApi: GroupsApi;
+    private _groupsApi: GroupsApi;
     get groupsApi(): GroupsApi {
         this._groupsApi = this._groupsApi ?? new GroupsApi(this.alfrescoApiService.getInstance());
         return this._groupsApi;

lib/content-services/src/lib/new-version-uploader/new-version-uploader.service.ts

@@ -30,7 +30,7 @@ import { OverlayContainer } from '@angular/cdk/overlay';
 })
 export class NewVersionUploaderService {
 
-    _versionsApi: VersionsApi;
+    private _versionsApi: VersionsApi;
     get versionsApi(): VersionsApi {
         this._versionsApi = this._versionsApi ?? new VersionsApi(this.apiService.getInstance());
         return this._versionsApi;

lib/content-services/src/lib/permission-manager/services/node-permission.service.ts

@@ -42,7 +42,7 @@ import { RoleModel } from '../models/role.model';
 })
 export class NodePermissionService {
 
-    _groupsApi: GroupsApi;
+    private _groupsApi: GroupsApi;
     get groupsApi(): GroupsApi {
         this._groupsApi = this._groupsApi ?? new GroupsApi(this.apiService.getInstance());
         return this._groupsApi;

lib/content-services/src/lib/search/services/base-query-builder.service.ts

@@ -42,7 +42,7 @@ import { SearchForm } from '../models/search-form.interface';
 })
 export abstract class BaseQueryBuilderService {
 
-    _searchApi: SearchApi;
+    private _searchApi: SearchApi;
     get searchApi(): SearchApi {
         this._searchApi = this._searchApi ?? new SearchApi(this.alfrescoApiService.getInstance());
         return this._searchApi;

lib/content-services/src/lib/search/services/search-configuration.service.ts

@@ -24,9 +24,6 @@ import { SearchConfigurationInterface } from '@alfresco/adf-core';
 })
 export class SearchConfigurationService implements SearchConfigurationInterface {
 
-    constructor() {
-    }
-
     /**
      * Generates a QueryBody object with custom search parameters.
      *

lib/content-services/src/lib/social/services/rating.service.ts

@@ -27,7 +27,7 @@ import { RatingServiceInterface } from './rating.service.interface';
 })
 export class RatingService implements RatingServiceInterface {
 
-    _ratingsApi: RatingsApi;
+    private _ratingsApi: RatingsApi;
     get ratingsApi(): RatingsApi {
         this._ratingsApi = this._ratingsApi ?? new RatingsApi(this.apiService.getInstance());
         return this._ratingsApi;

lib/content-services/src/lib/tag/services/tag.service.spec.ts

@@ -25,8 +25,6 @@ import {
     RequestQuery,
     RequestSortDefinitionInner,
     ResultSetPaging,
-    SearchApi,
-    SearchRequest,
     TagBody,
     TagEntry
 } from '@alfresco/js-api';
@@ -34,6 +32,8 @@ import {
 describe('TagService', () => {
 
     let service: TagService;
+    let logService: LogService;
+    let userPreferencesService: UserPreferencesService;
 
     setupTestBed({
         imports: [
@@ -44,10 +44,13 @@ describe('TagService', () => {
 
     beforeEach(() => {
         service = TestBed.inject(TagService);
-        spyOn(service['tagsApi'], 'deleteTagFromNode').and.returnValue(
+        logService = TestBed.inject(LogService);
+        userPreferencesService = TestBed.inject(UserPreferencesService);
+
+        spyOn(service.tagsApi, 'deleteTagFromNode').and.returnValue(
             Promise.resolve({})
         );
-        spyOn(service['tagsApi'], 'createTagForNode').and.returnValue(
+        spyOn(service.tagsApi, 'createTagForNode').and.returnValue(
             Promise.resolve(new TagEntry({}))
         );
     });
@@ -82,11 +85,11 @@ describe('TagService', () => {
         describe('createTags', () => {
             it('should call createTags on tagsApi', () => {
                 spyOn(service.tagsApi, 'createTags').and.returnValue(Promise.resolve([]));
-                const tag1: TagBody = new TagBody();
+                const tag1 = new TagBody();
                 tag1.tag = 'Some tag 1';
-                const tag2: TagBody = new TagBody();
+                const tag2 = new TagBody();
                 tag2.tag = 'Some tag 2';
-                const tags: TagBody[] = [tag1, tag2];
+                const tags = [tag1, tag2];
                 service.createTags(tags);
                 expect(service.tagsApi.createTags).toHaveBeenCalledWith(tags);
             });
@@ -106,9 +109,8 @@ describe('TagService', () => {
             }));
 
             it('should call error on logService when error occurs during tags creation', fakeAsync(() => {
-                const logService: LogService = TestBed.inject(LogService);
                 spyOn(logService, 'error');
-                const error: string = 'Some error';
+                const error = 'Some error';
                 spyOn(service.tagsApi, 'createTags').and.returnValue(Promise.reject(error));
                 service.createTags([]);
                 tick();
@@ -124,15 +126,16 @@ describe('TagService', () => {
             });
 
             it('should call search on searchApi with correct parameters', () => {
-                const searchSpy: jasmine.Spy<(queryBody: SearchRequest) => Promise<ResultSetPaging>> =
+                const searchSpy = spyOn(service.searchApi, 'search').and.returnValue(Promise.resolve(result));
-                    spyOn(SearchApi.prototype, 'search').and.returnValue(Promise.resolve(result));
+                const name = 'test';
-                const name: string = 'test';
+                const maxItems = 25;
-                const sortingByName: RequestSortDefinitionInner = new RequestSortDefinitionInner();
+                spyOnProperty(userPreferencesService, 'paginationSize').and.returnValue(maxItems);
-                const maxItems: number = 25;
+
-                spyOnProperty(TestBed.inject(UserPreferencesService), 'paginationSize').and.returnValue(maxItems);
+                const sortingByName = new RequestSortDefinitionInner();
                 sortingByName.field = 'cm:name';
                 sortingByName.ascending = true;
                 sortingByName.type = RequestSortDefinitionInner.TypeEnum.FIELD;
+
                 service.searchTags(name);
                 expect(searchSpy).toHaveBeenCalledWith({
                     query: {
@@ -148,7 +151,8 @@ describe('TagService', () => {
             });
 
             it('should return observable which emits paging object for tags', (done) => {
-                spyOn(SearchApi.prototype, 'search').and.returnValue(Promise.resolve(result));
+                spyOn(service.searchApi, 'search').and.returnValue(Promise.resolve(result));
+
                 service.searchTags('test').subscribe((tagsResult) => {
                     expect(tagsResult).toBe(result);
                     done();
@@ -156,10 +160,9 @@ describe('TagService', () => {
             });
 
             it('should call error on logService when error occurs during fetching paging object for tags', fakeAsync(() => {
-                const logService: LogService = TestBed.inject(LogService);
                 spyOn(logService, 'error');
                 const error: string = 'Some error';
-                spyOn(SearchApi.prototype, 'search').and.returnValue(Promise.reject(error));
+                spyOn(service.searchApi, 'search').and.returnValue(Promise.reject(error));
                 service.searchTags('test').subscribe({
                     error: () => {
                         expect(logService.error).toHaveBeenCalledWith(error);
@@ -200,9 +203,8 @@ describe('TagService', () => {
             }));
 
             it('should call error on logService when error occurs during tag update', fakeAsync(() => {
-                const logService: LogService = TestBed.inject(LogService);
                 spyOn(logService, 'error');
-                const error: string = 'Some error';
+                const error = 'Some error';
                 spyOn(service.tagsApi, 'updateTag').and.returnValue(Promise.reject(error));
                 service.updateTag(tag.entry.id, tagBody);
                 tick();

lib/content-services/src/lib/tag/services/tag.service.ts

@@ -33,16 +33,19 @@ import {
 @Injectable({
     providedIn: 'root'
 })
-// eslint-disable-next-line @angular-eslint/directive-class-suffix
 export class TagService {
 
-    _tagsApi: TagsApi;
+    private _tagsApi: TagsApi;
     get tagsApi(): TagsApi {
         this._tagsApi = this._tagsApi ?? new TagsApi(this.apiService.getInstance());
         return this._tagsApi;
     }
 
-    private searchApi: SearchApi = new SearchApi(this.apiService.getInstance());
+    private _searchApi: SearchApi;
+    get searchApi(): SearchApi {
+        this._searchApi = this._searchApi ?? new SearchApi(this.apiService.getInstance());
+        return this._searchApi;
+    }
 
     /** Emitted when tag information is updated. */
     @Output()

lib/core/src/lib/services/content.service.ts

@@ -38,13 +38,13 @@ export class ContentService {
     folderCreate: Subject<MinimalNode> = new Subject<MinimalNode>();
     folderEdit: Subject<MinimalNode> = new Subject<MinimalNode>();
 
-    _contentApi: ContentApi;
+    private _contentApi: ContentApi;
     get contentApi(): ContentApi {
         this._contentApi = this._contentApi ?? new ContentApi(this.apiService.getInstance());
         return this._contentApi;
     }
 
-    _nodesApi: NodesApi;
+    private _nodesApi: NodesApi;
     get nodesApi(): NodesApi {
         this._nodesApi = this._nodesApi ?? new NodesApi(this.apiService.getInstance());
         return this._nodesApi;

lib/core/src/lib/services/deleted-nodes-api.service.ts

@@ -28,13 +28,13 @@ import { catchError } from 'rxjs/operators';
 })
 export class DeletedNodesApiService {
 
-    _nodesApi: NodesApi;
+    private _nodesApi: NodesApi;
     get nodesApi(): NodesApi {
         this._nodesApi = this._nodesApi ?? new NodesApi(this.apiService.getInstance());
         return this._nodesApi;
     }
 
-    _trashcanApi: TrashcanApi;
+    private _trashcanApi: TrashcanApi;
     get trashcanApi(): TrashcanApi {
         this._trashcanApi = this._trashcanApi ?? new TrashcanApi(this.apiService.getInstance());
         return this._trashcanApi;

lib/core/src/lib/services/discovery-api.service.ts

@@ -85,7 +85,7 @@ export class DiscoveryApiService {
 
         return from(systemPropertiesApi.getProperties())
             .pipe(
-                map((res) => {
+                map((res: any) => {
                     if ('string' === typeof (res)) {
                         throw new Error('Not valid response');
                     }

lib/core/src/lib/services/ecm-user.service.ts

@@ -28,7 +28,7 @@ import { PeopleApi } from '@alfresco/js-api';
 })
 export class EcmUserService {
 
-    _peopleApi: PeopleApi;
+    private _peopleApi: PeopleApi;
     get peopleApi(): PeopleApi {
         this._peopleApi = this._peopleApi ?? new PeopleApi(this.apiService.getInstance());
         return this._peopleApi;

lib/core/src/lib/services/nodes-api.service.ts

@@ -33,13 +33,13 @@ export class NodesApiService {
      */
     nodeUpdated = new Subject<Node>();
 
-    _trashcanApi: TrashcanApi;
+    private _trashcanApi: TrashcanApi;
     get trashcanApi(): TrashcanApi {
         this._trashcanApi = this._trashcanApi ?? new TrashcanApi(this.apiService.getInstance());
         return this._trashcanApi;
     }
 
-    _nodesApi: NodesApi;
+    private _nodesApi: NodesApi;
     get nodesApi(): NodesApi {
         this._nodesApi = this._nodesApi ?? new NodesApi(this.apiService.getInstance());
         return this._nodesApi;

lib/core/src/lib/services/people-process.service.ts

@@ -33,19 +33,19 @@ import { GroupModel } from '../form';
 })
 export class PeopleProcessService {
 
-    _taskActionsApi: TaskActionsApi;
+    private _taskActionsApi: TaskActionsApi;
     get taskActionsApi(): TaskActionsApi {
         this._taskActionsApi = this._taskActionsApi ?? new TaskActionsApi(this.apiService.getInstance());
         return this._taskActionsApi;
     }
 
-    _userApi: UsersApi;
+    private _userApi: UsersApi;
     get userApi(): UsersApi {
         this._userApi = this._userApi ?? new UsersApi(this.apiService.getInstance());
         return this._userApi;
     }
 
-    _groupsApi: ActivitiGroupsApi;
+    private _groupsApi: ActivitiGroupsApi;
     get groupsApi(): ActivitiGroupsApi {
         this._groupsApi = this._groupsApi ?? new ActivitiGroupsApi(this.apiService.getInstance());
         return this._groupsApi;

lib/core/src/lib/services/thumbnail.service.ts

@@ -164,7 +164,7 @@ export class ThumbnailService {
         'multipart/related': './assets/images/ft_ic_website.svg'
     };
 
-    _contentApi: ContentApi;
+    private _contentApi: ContentApi;
     get contentApi(): ContentApi {
         this._contentApi = this._contentApi ?? new ContentApi(this.apiService.getInstance());
         return this._contentApi;

lib/core/src/lib/viewer/services/view-util.service.ts

@@ -72,19 +72,19 @@ export class ViewUtilService {
     viewerTypeChange: Subject<string> = new Subject<string>();
     urlFileContentChange: Subject<string> = new Subject<string>();
 
-    _renditionsApi: RenditionsApi;
+    private _renditionsApi: RenditionsApi;
     get renditionsApi(): RenditionsApi {
         this._renditionsApi = this._renditionsApi ?? new RenditionsApi(this.apiService.getInstance());
         return this._renditionsApi;
     }
 
-    _contentApi: ContentApi;
+    private _contentApi: ContentApi;
     get contentApi(): ContentApi {
         this._contentApi = this._contentApi ?? new ContentApi(this.apiService.getInstance());
         return this._contentApi;
     }
 
-    _versionsApi: VersionsApi;
+    private _versionsApi: VersionsApi;
     get versionsApi(): VersionsApi {
         this._versionsApi = this._versionsApi ?? new VersionsApi(this.apiService.getInstance());
         return this._versionsApi;

lib/insights/src/lib/diagram/services/diagrams.service.ts

@@ -24,7 +24,7 @@ import { ModelJsonBpmnApi } from '@alfresco/js-api';
 @Injectable({ providedIn: 'root' })
 export class DiagramsService {
 
-    _modelJsonBpmnApi: ModelJsonBpmnApi;
+    private _modelJsonBpmnApi: ModelJsonBpmnApi;
     get modelJsonBpmnApi(): ModelJsonBpmnApi {
         this._modelJsonBpmnApi = this._modelJsonBpmnApi ?? new ModelJsonBpmnApi(this.apiService.getInstance());
         return this._modelJsonBpmnApi;

lib/process-services-cloud/src/lib/form/services/form-cloud.service.ts

@@ -37,7 +37,7 @@ import { FormCloudServiceInterface } from './form-cloud.service.interface';
 })
 export class FormCloudService extends BaseCloudService implements FormCloudServiceInterface {
 
-    private _uploadApi;
+    private _uploadApi: UploadApi;
     get uploadApi(): UploadApi {
         this._uploadApi = this._uploadApi ?? new UploadApi(this.apiService.getInstance());
         return this._uploadApi;

lib/process-services-cloud/src/lib/form/services/process-cloud-content.service.ts

@@ -31,13 +31,13 @@ import { AuthenticationApi, Node, UploadApi } from '@alfresco/js-api';
 })
 export class ProcessCloudContentService {
 
-    private _uploadApi;
+    private _uploadApi: UploadApi;
     get uploadApi(): UploadApi {
         this._uploadApi = this._uploadApi ?? new UploadApi(this.apiService.getInstance());
         return this._uploadApi;
     }
 
-    private _authenticationApi;
+    private _authenticationApi: AuthenticationApi;
     get authenticationApi(): AuthenticationApi {
         this._authenticationApi = this._authenticationApi ?? new AuthenticationApi(this.apiService.getInstance());
         return this._authenticationApi;

lib/process-services/src/lib/app-list/services/apps-process.service.ts

@@ -26,7 +26,7 @@ import { map, catchError } from 'rxjs/operators';
 })
 export class AppsProcessService {
 
-    _appsApi: RuntimeAppDefinitionsApi;
+    private _appsApi: RuntimeAppDefinitionsApi;
     get appsApi(): RuntimeAppDefinitionsApi {
         this._appsApi = this._appsApi ?? new RuntimeAppDefinitionsApi(this.apiService.getInstance());
         return this._appsApi;

lib/process-services/src/lib/form/services/activiti-alfresco.service.ts

@@ -35,13 +35,13 @@ export class ActivitiContentService {
     static UNKNOWN_ERROR_MESSAGE: string = 'Unknown error';
     static GENERIC_ERROR_MESSAGE: string = 'Server error';
 
-    _integrationAlfrescoOnPremiseApi: IntegrationAlfrescoOnPremiseApi;
+    private _integrationAlfrescoOnPremiseApi: IntegrationAlfrescoOnPremiseApi;
     get integrationAlfrescoOnPremiseApi(): IntegrationAlfrescoOnPremiseApi {
         this._integrationAlfrescoOnPremiseApi = this._integrationAlfrescoOnPremiseApi ?? new IntegrationAlfrescoOnPremiseApi(this.apiService.getInstance());
         return this._integrationAlfrescoOnPremiseApi;
     }
 
-    _contentApi: ActivitiContentApi;
+    private _contentApi: ActivitiContentApi;
     get contentApi(): ActivitiContentApi {
         this._contentApi = this._contentApi ?? new ActivitiContentApi(this.apiService.getInstance());
         return this._contentApi;

lib/process-services/src/lib/form/services/ecm-model.service.ts

@@ -30,7 +30,7 @@ export class EcmModelService {
     public static MODEL_NAME: string = 'activitiFormsModel';
     public static TYPE_MODEL: string = 'cm:folder';
 
-    _customModelApi: CustomModelApi;
+    private _customModelApi: CustomModelApi;
     get customModelApi(): CustomModelApi {
         this._customModelApi = this._customModelApi ?? new CustomModelApi(this.apiService.getInstance());
         return this._customModelApi;

lib/process-services/src/lib/form/services/editor.service.ts

@@ -29,7 +29,7 @@ export class EditorService {
     static UNKNOWN_ERROR_MESSAGE: string = 'Unknown error';
     static GENERIC_ERROR_MESSAGE: string = 'Server error';
 
-    _editorApi: FormModelsApi;
+    private _editorApi: FormModelsApi;
     get editorApi(): FormModelsApi {
         this._editorApi = this._editorApi ?? new FormModelsApi(this.apiService.getInstance());
         return this._editorApi;

lib/process-services/src/lib/form/services/model.service.ts

@@ -29,7 +29,7 @@ export class ModelService {
     static UNKNOWN_ERROR_MESSAGE: string = 'Unknown error';
     static GENERIC_ERROR_MESSAGE: string = 'Server error';
 
-    _modelsApi: ModelsApi;
+    private _modelsApi: ModelsApi;
     get modelsApi(): ModelsApi {
         this._modelsApi = this._modelsApi ?? new ModelsApi(this.apiService.getInstance());
         return this._modelsApi;

lib/process-services/src/lib/form/services/process-content.service.ts

@@ -29,7 +29,7 @@ export class ProcessContentService {
     static UNKNOWN_ERROR_MESSAGE: string = 'Unknown error';
     static GENERIC_ERROR_MESSAGE: string = 'Server error';
 
-    _contentApi: ActivitiContentApi;
+    private _contentApi: ActivitiContentApi;
     get contentApi(): ActivitiContentApi {
         this._contentApi = this._contentApi ?? new ActivitiContentApi(this.apiService.getInstance());
         return this._contentApi;

lib/process-services/src/lib/form/services/process-definition.service.ts

@@ -29,7 +29,7 @@ export class ProcessDefinitionService {
     static UNKNOWN_ERROR_MESSAGE: string = 'Unknown error';
     static GENERIC_ERROR_MESSAGE: string = 'Server error';
 
-    _processDefinitionsApi: ProcessDefinitionsApi;
+    private _processDefinitionsApi: ProcessDefinitionsApi;
     get processDefinitionsApi(): ProcessDefinitionsApi {
         this._processDefinitionsApi = this._processDefinitionsApi ?? new ProcessDefinitionsApi(this.apiService.getInstance());
         return this._processDefinitionsApi;

lib/process-services/src/lib/form/services/task-form.service.ts

@@ -29,7 +29,7 @@ export class TaskFormService {
     static UNKNOWN_ERROR_MESSAGE: string = 'Unknown error';
     static GENERIC_ERROR_MESSAGE: string = 'Server error';
 
-    _taskFormsApi: TaskFormsApi;
+    private _taskFormsApi: TaskFormsApi;
     get taskFormsApi(): TaskFormsApi {
         this._taskFormsApi = this._taskFormsApi ?? new TaskFormsApi(this.apiService.getInstance());
         return this._taskFormsApi;

lib/process-services/src/lib/form/services/task.service.ts

@@ -29,7 +29,7 @@ export class TaskService {
     static UNKNOWN_ERROR_MESSAGE: string = 'Unknown error';
     static GENERIC_ERROR_MESSAGE: string = 'Server error';
 
-    _taskApi: TasksApi;
+    private _taskApi: TasksApi;
     get taskApi(): TasksApi {
         this._taskApi = this._taskApi ?? new TasksApi(this.apiService.getInstance());
         return this._taskApi;

lib/process-services/src/lib/process-comments/services/comment-process.service.ts

@@ -27,7 +27,7 @@ import { CommentProcessServiceInterface } from '../interfaces/comment-process.se
 })
 export class CommentProcessService implements CommentProcessServiceInterface {
 
-    _commentsApi: ActivitiCommentsApi;
+    private _commentsApi: ActivitiCommentsApi;
     get commentsApi(): ActivitiCommentsApi {
         this._commentsApi = this._commentsApi ?? new ActivitiCommentsApi(this.apiService.getInstance());
         return this._commentsApi;

lib/process-services/src/lib/task-list/services/process-upload.service.ts

@@ -25,7 +25,7 @@ import { throwError } from 'rxjs';
 })
 export class ProcessUploadService extends UploadService {
 
-    private _contentApi;
+    private _contentApi: ActivitiContentApi;
     get contentApi(): ActivitiContentApi {
         this._contentApi = this._contentApi ?? new ActivitiContentApi(this.apiService.getInstance());
         return this._contentApi;

lib/process-services/src/lib/task-list/services/task-upload.service.ts

@@ -25,7 +25,7 @@ import { ActivitiContentApi } from '@alfresco/js-api';
 })
 export class TaskUploadService extends UploadService {
 
-    private _contentApi;
+    private _contentApi: ActivitiContentApi;
     get contentApi(): ActivitiContentApi {
         this._contentApi = this._contentApi ?? new ActivitiContentApi(this.apiService.getInstance());
         return this._contentApi;