fix(module:drawer): ngOnDestory may called before onInit (NG-ZORRO#2037)

hsuanxyz · Feb 25, 2019 · 02f4bc8 · 02f4bc8
1 parent ce9b933
commit 02f4bc8
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/components/drawer/nz-drawer.component.ts b/components/drawer/nz-drawer.component.ts
@@ -250,7 +250,9 @@ export class NzDrawerComponent<T = any, R = any, D = any> extends NzDrawerRef<R>
   }
 
   private disposeOverlay(): void {
-    this.overlayRef.dispose();
+    if (this.overlayRef) {
+      this.overlayRef.dispose();
+    }
     this.overlayRef = null;
   }