Fix null type error

This commit is contained in:
Matt Bierner
2021-10-12 17:02:06 -07:00
parent d96ced4f2f
commit 5d60bcd241

View File

@@ -60,6 +60,10 @@ export class TableOfContentsProvider {
const existingSlugEntries = new Map<string, { count: number }>();
for (const heading of tokens.filter(token => token.type === 'heading_open')) {
if (!heading.map) {
continue;
}
const lineNumber = heading.map[0];
const line = document.lineAt(lineNumber);