minor bug fix

packages/toc/src/generators/notebookgenerator/index.ts

@@ -292,6 +292,7 @@ export function createNotebookGenerator(
             if (i != cellNum) {
               renderedHeadings = Private.getRenderedHTMLHeadings(
                 cell!.node,
+                onClickFactory,
                 sanitizer,
                 numberingDict,
                 lastLevel,
@@ -561,6 +562,7 @@ namespace Private {
    */
   export function getRenderedHTMLHeadings(
     node: HTMLElement,
+    onClickFactory: (el: Element) => (() => void),
     sanitizer: ISanitizer,
     numberingDict: { [level: number]: number },
     lastLevel: number,