fix: IE11 crash by avoiding argument-less calls to classList.add (#2244)

SAP · Apr 7, 2020 · d356914 · d356914
1 parent 7feb4b4
commit d356914
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libs/core/src/lib/popover/popover-directive/popover.directive.ts b/libs/core/src/lib/popover/popover-directive/popover.directive.ts
@@ -245,7 +245,7 @@ export class PopoverDirective implements OnInit, OnDestroy, OnChanges {
         this.containerRef.instance.noArrow = this.noArrow;
         this.containerRef.instance.closeOnEscapeKey = this.closeOnEscapeKey;
 
-        if (this.additionalClasses) {
+        if (this.additionalClasses.length > 0) {
             this.containerRef.location.nativeElement.classList.add(...this.additionalClasses);
         }