fix no stylesheet service

Author: jogibear9988

packages/web-component-designer/package.json

@@ -1,7 +1,7 @@
 {
  "description": "A WYSIWYG designer webcomponent for html components",
  "name": "@node-projects/web-component-designer",
- "version": "0.1.261",
+ "version": "0.1.262",
  "type": "module",
  "main": "./dist/index.js",
  "author": "jochen.kuehner@gmx.de",

packages/web-component-designer/src/elements/documentContainer.ts

@@ -44,11 +44,12 @@ export class DocumentContainer extends BaseCustomWebComponentLazyAppend implemen
  private _additionalStylesheets: IStylesheet[];
  public set additionalStylesheets(stylesheets: IStylesheet[]) {
  this._additionalStylesheets = stylesheets;
- if (this.designerView.instanceServiceContainer.stylesheetService)
+ if (this.designerView.instanceServiceContainer.stylesheetService) {
  this.designerView.instanceServiceContainer.stylesheetService.setStylesheets(stylesheets);
- if (!this._stylesheetChangedEventRegistered) {
- this._stylesheetChangedEventRegistered = true;
- this.designerView.instanceServiceContainer.stylesheetService.stylesheetChanged.on(e => this.additionalStylesheetChanged.emit({ name: e.name, newStyle: e.newStyle, oldStyle: e.oldStyle, changeSource: e.changeSource }));
+ if (!this._stylesheetChangedEventRegistered) {
+ this._stylesheetChangedEventRegistered = true;
+ this.designerView.instanceServiceContainer.stylesheetService.stylesheetChanged.on(e => this.additionalStylesheetChanged.emit({ name: e.name, newStyle: e.newStyle, oldStyle: e.oldStyle, changeSource: e.changeSource }));
+ }
  }
  };
  public get additionalStylesheets() {