refactor: add undefined control to loading.directive

7 years ago · d27ddb398b
1 changed files with 1 additions and 1 deletions
--- a/npm/ng-packs/packages/theme-shared/src/lib/directives/loading.directive.ts
+++ b/npm/ng-packs/packages/theme-shared/src/lib/directives/loading.directive.ts
@ -54,7 +54,7 @@ export class LoadingDirective implements OnInit, OnDestroy {
          if (newValue && !this.rootNode) {
            this.rootNode = (this.componentRef.hostView as EmbeddedViewRef<any>).rootNodes[0];
            this.targetElement.appendChild(this.rootNode);
-          } else {
+          } else if (this.rootNode) {
            this.renderer.removeChild(this.rootNode.parentElement, this.rootNode);
            this.rootNode = null;
          }