Fix crash involving line-column lookup

wipplelang · Jul 29, 2023 · f1f1786 · f1f1786
1 parent 0915ada
commit f1f1786
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/website/shared/src/index.tsx b/website/shared/src/index.tsx
@@ -346,9 +346,15 @@ export const PlaygroundRunner = forwardRef<
                                                             note.code + "\n\n"
                                                         );
 
-                                                        let { line, col } = lookup.fromIndex(
+                                                        let result = lookup.fromIndex(
                                                             note.span.start
-                                                        )!;
+                                                        );
+
+                                                        if (!result) {
+                                                            return null;
+                                                        }
+
+                                                        const { line, col } = result;
 
                                                         const start = lookup.toIndex(line, 1);