fix: account for undefined first sibling (#9368)

This commit is contained in:
Maribeth Moffatt
2025-09-16 09:01:51 -07:00
committed by GitHub
parent 3fdfe47970
commit 8da7d1794b

View File

@@ -269,7 +269,7 @@ export class BlockSvg
const firstSibling: BlockSvg = surroundParent.getChildren(false)[0];
const siblings: BlockSvg[] = [firstSibling];
let nextSibling: BlockSvg | null = firstSibling;
while ((nextSibling = nextSibling.getNextBlock())) {
while ((nextSibling = nextSibling?.getNextBlock())) {
siblings.push(nextSibling);
}
return siblings;