Performance Improvements (#2449)

UI/Web/src/app/shared/image/image.component.html

@@ -3,4 +3,5 @@
      alt=""
      aria-hidden="true"
      [lazyLoad]="imageUrl"
+     [errorImage]="errorImage"
      (onStateChange)="myCallbackFunction($event)">

UI/Web/src/app/shared/image/image.component.ts

@@ -172,7 +172,7 @@ export class ImageComponent implements OnChanges {
       case 'loading-failed':
         // The image could not be loaded for some reason.
         // `event.data` is the error in this case
-        image.src = this.errorImage;
+        this.renderer.removeClass(image, 'fade-in');
         this.cdRef.markForCheck();
         break;
       case 'finally':