Merge pull request #68 from vleput/master

fix: check whether directionsDisplay undefined onDestroy
explooosion · May 27, 2019 · 445d1bb · 445d1bb
2 parents 4a4c9ee + e09e4e9
commit 445d1bb
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/src/directive/agm-direction.directive.ts b/src/directive/agm-direction.directive.ts
@@ -306,9 +306,11 @@ export class AgmDirection implements OnChanges, OnInit, OnDestroy {
    * This event is fired when remove directions
    */
   private removeDirections(): void {
-    this.directionsDisplay.setPanel(null);
-    this.directionsDisplay.setMap(null);
-    this.directionsDisplay = undefined;
+    if (this.directionsDisplay !== undefined) {
+      this.directionsDisplay.setPanel(null);
+      this.directionsDisplay.setMap(null);
+      this.directionsDisplay = undefined;
+    }
   }
 
   /**