fix(primeng/p-blockui): add test if mask exists before trying to inte…

…ract with it when blockUi component is been destroyed
primefaces · Nov 18, 2022 · 519a769 · 519a769
1 parent 69ba97e
commit 519a769
Showing 1 changed file with 9 additions and 5 deletions.
diff --git a/src/app/components/blockui/blockui.ts b/src/app/components/blockui/blockui.ts
@@ -90,15 +90,19 @@ export class BlockUI implements AfterViewInit, OnDestroy {
 
     unblock() {
         this.animationEndListener = this.destroyModal.bind(this);
-        this.mask.nativeElement.addEventListener('animationend', this.animationEndListener);
-        DomHandler.addClass(this.mask.nativeElement, 'p-component-overlay-leave');
+        if(this.mask) {
+            this.mask.nativeElement.addEventListener('animationend', this.animationEndListener);
+            DomHandler.addClass(this.mask.nativeElement, 'p-component-overlay-leave');
+        }
     }
 
     destroyModal() {
         this._blocked = false;
-        DomHandler.removeClass(this.mask.nativeElement, 'p-component-overlay-leave');
-        ZIndexUtils.clear(this.mask.nativeElement);
-        this.el.nativeElement.appendChild(this.mask.nativeElement);
+        if(this.mask) {
+            DomHandler.removeClass(this.mask.nativeElement, 'p-component-overlay-leave');
+            ZIndexUtils.clear(this.mask.nativeElement);
+            this.el.nativeElement.appendChild(this.mask.nativeElement);
+        }
         this.unbindAnimationEndListener();
         this.cd.markForCheck();
     }