since it is possible for node.children to be empty, I have updated th…

…e code to make node.children optional so no errors occur (#1026)
chanzuckerberg · May 4, 2023 · 1776fca · 1776fca
1 parent 0303ed2
commit 1776fca
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/frontend/src/components/Markdown/Markdown.utils.ts b/frontend/src/components/Markdown/Markdown.utils.ts
@@ -58,7 +58,7 @@ export function getHeadersFromMarkdown(markdown: string): TOCHeader[] {
   // Convert all H2 headings into TOCHeader objects.
   return children
     .filter((node): node is HeadingNode => node.tagName === TOC_HEADER_TAG)
-    .filter((node) => node.children[0].value !== undefined)
+    .filter((node) => node.children[0]?.value !== undefined)
     .map<TOCHeader>((node) => ({
       id: node.properties.id,
       text: node.children[0].value,