fix run cells breaking on non-header markdown cells (jupyterlab#12027)

GCabane · Apr 14, 2022 · 95312de · 95312de
1 parent 95fc6e7
commit 95312de
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/packages/toc-extension/src/index.ts b/packages/toc-extension/src/index.ts
@@ -111,7 +111,11 @@ async function activateTOC(
         let level = activeCell.headingInfo.level;
         for (let i = cells.indexOf(activeCell) + 1; i < cells.length; i++) {
           const cell = cells[i];
-          if (cell instanceof MarkdownCell && cell.headingInfo.level <= level) {
+          if (
+            cell instanceof MarkdownCell &&
+            cell.headingInfo.level <= level &&
+            cell.headingInfo.level > -1
+          ) {
             break;
           }