fix(popover): null check the ref before disposing (#1086)

akveo · Dec 21, 2018 · b3f7d39 · b3f7d39
1 parent aeeedf1
commit b3f7d39
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/framework/theme/components/popover/popover.directive.ts b/src/framework/theme/components/popover/popover.directive.ts
@@ -162,7 +162,9 @@ export class NbPopoverDirective implements AfterViewInit, OnDestroy {
   ngOnDestroy() {
     this.alive = false;
     this.hide();
-    this.ref.dispose();
+    if (this.ref) {
+      this.ref.dispose();
+    }
   }
 
   show() {