diff --git a/lib/content-services/src/lib/common/services/nodes-api.service.ts b/lib/content-services/src/lib/common/services/nodes-api.service.ts
index 556cdd5cf10..37f0eb05e68 100644
--- a/lib/content-services/src/lib/common/services/nodes-api.service.ts
+++ b/lib/content-services/src/lib/common/services/nodes-api.service.ts
@@ -186,7 +186,11 @@ export class NodesApiService {
             }
         }
 
-        return this.createNodeInsideRoot(name || window.crypto.randomUUID(), nodeType, properties, path);
+        return this.createNodeInsideRoot(name || this.randomNodeName(), nodeType, properties, path);
+    }
+
+    private randomNodeName(): string {
+        return `node_${Date.now()}`;
     }
 
     /**
diff --git a/lib/core/src/lib/viewer/components/pdf-viewer.component.ts b/lib/core/src/lib/viewer/components/pdf-viewer.component.ts
index b9afb6c3769..0a19603bc82 100644
--- a/lib/core/src/lib/viewer/components/pdf-viewer.component.ts
+++ b/lib/core/src/lib/viewer/components/pdf-viewer.component.ts
@@ -32,17 +32,18 @@ import {
     SimpleChanges
 } from '@angular/core';
 import { MatDialog } from '@angular/material/dialog';
-import { LogService } from '../../common/services/log.service';
 import { RenderingQueueServices } from '../services/rendering-queue.services';
 import { PdfPasswordDialogComponent } from './pdf-viewer-password-dialog';
 import { AppConfigService } from '../../app-config/app-config.service';
-import { PDFDocumentProxy } from 'pdfjs-dist';
+import { PDFDocumentProxy, OnProgressParameters, PDFDocumentLoadingTask } from 'pdfjs-dist';
 import { Subject } from 'rxjs';
 import { catchError, delay } from 'rxjs/operators';
 
 declare const pdfjsLib: any;
 declare const pdfjsViewer: any;
 
+export type PdfScaleMode = 'init' | 'page-actual' | 'page-width' | 'page-height' | 'page-fit' | 'auto';
+
 @Component({
     selector: 'adf-pdf-viewer',
     templateUrl: './pdf-viewer.component.html',
@@ -87,14 +88,14 @@ export class PdfViewerComponent implements OnChanges, OnDestroy {
     totalPages: number;
     loadingPercent: number;
     pdfViewer: any;
-    currentScaleMode: 'init' | 'page-actual' | 'page-width' | 'page-height' | 'page-fit' | 'auto' = 'init';
+    currentScaleMode: PdfScaleMode = 'init';
 
     MAX_AUTO_SCALE: number = 1.25;
     DEFAULT_SCALE_DELTA: number = 1.1;
     MIN_SCALE: number = 0.25;
     MAX_SCALE: number = 10.0;
 
-    loadingTask: any;
+    loadingTask: PDFDocumentLoadingTask;
     isPanelDisabled = true;
     showThumbnails: boolean = false;
     pdfThumbnailsContext: { viewer: any } = { viewer: null };
@@ -118,14 +119,14 @@ export class PdfViewerComponent implements OnChanges, OnDestroy {
     constructor(
         private dialog: MatDialog,
         private renderingQueueServices: RenderingQueueServices,
-        private logService: LogService,
         private appConfigService: AppConfigService
     ) {
         // needed to preserve "this" context
         this.onPageChange = this.onPageChange.bind(this);
         this.onPagesLoaded = this.onPagesLoaded.bind(this);
         this.onPageRendered = this.onPageRendered.bind(this);
-        this.randomPdfId = window.crypto.randomUUID();
+
+        this.randomPdfId = Date.now().toString();
         this.pdfjsWorkerDestroy$
             .pipe(
                 catchError(() => null),
@@ -200,14 +201,14 @@ export class PdfViewerComponent implements OnChanges, OnDestroy {
             this.onPdfPassword(callback, reason);
         };
 
-        this.loadingTask.onProgress = (progressData) => {
+        this.loadingTask.onProgress = (progressData: OnProgressParameters) => {
             const level = progressData.loaded / progressData.total;
             this.loadingPercent = Math.round(level * 100);
         };
 
         this.isPanelDisabled = true;
         this.loadingTask.promise
-            .then((pdfDocument: PDFDocumentProxy) => {
+            .then((pdfDocument) => {
                 this.totalPages = pdfDocument.numPages;
                 this.page = 1;
                 this.displayPage = 1;
@@ -276,10 +277,10 @@ export class PdfViewerComponent implements OnChanges, OnDestroy {
      *
      * @param scaleMode - new scale mode
      */
-    scalePage(scaleMode) {
+    scalePage(scaleMode: PdfScaleMode) {
         this.currentScaleMode = scaleMode;
 
-        const viewerContainer = document.getElementById(`${this.randomPdfId}-viewer-main-container`);
+        const viewerContainer = this.getMainContainer();
         const documentContainer = this.getDocumentContainer();
 
         if (this.pdfViewer && documentContainer) {
@@ -303,32 +304,30 @@ export class PdfViewerComponent implements OnChanges, OnDestroy {
             let scale: number;
             switch (this.currentScaleMode) {
                 case 'init':
+                case 'page-fit': {
                     scale = this.getUserScaling();
                     if (!scale) {
                         scale = this.autoScaling(pageHeightScale, pageWidthScale);
                     }
                     break;
-                case 'page-actual':
+                }
+                case 'page-actual': {
                     scale = 1;
                     break;
-                case 'page-width':
+                }
+                case 'page-width': {
                     scale = pageWidthScale;
                     break;
-                case 'page-height':
+                }
+                case 'page-height': {
                     scale = pageHeightScale;
                     break;
-                case 'page-fit':
-                    scale = this.getUserScaling();
-                    if (!scale) {
-                        scale = this.autoScaling(pageHeightScale, pageWidthScale);
-                    }
-                    break;
-                case 'auto':
+                }
+                case 'auto': {
                     scale = this.autoScaling(pageHeightScale, pageWidthScale);
-
                     break;
+                }
                 default:
-                    this.logService.error(`pdfViewSetScale: '${scaleMode}' is an unknown zoom value.`);
                     return;
             }
 
@@ -348,11 +347,15 @@ export class PdfViewerComponent implements OnChanges, OnDestroy {
         return this.checkPageFitInContainer(scale);
     }
 
-    private getDocumentContainer() {
+    private getMainContainer(): HTMLElement {
+        return document.getElementById(`${this.randomPdfId}-viewer-main-container`);
+    }
+
+    private getDocumentContainer(): HTMLElement {
         return document.getElementById(`${this.randomPdfId}-viewer-pdf-viewer`);
     }
 
-    private getViewer() {
+    private getViewer(): HTMLElement {
         return document.getElementById(`${this.randomPdfId}-viewer-viewerPdf`);
     }