…maxDepth (ogizanagi)This PR was merged into the 3.4 branch.Discussion----------[VarDumper] HtmlDumper: fix collapsing nodes with depth < maxDepth| Q             | A| ------------- | ---| Branch?       | 3.4| Bug fix?      | yes| New feature?  | no <!-- don't forget to update src/**/CHANGELOG.md files -->| BC breaks?    | no| Deprecations? | no <!-- don't forget to update UPGRADE-*.md files -->| Tests pass?   | yes (failures unrelated)| Fixed tickets | N/A <!-- #-prefixed issue number(s), if any -->| License       | MIT| Doc PR        | N/AThis error happens since#23967:> (index):3 Uncaught TypeError: Cannot read property 'substr' of nullhttps://github.com/symfony/symfony/blob/98dae3edb1ba8fa35c06a8c9a459e0ffb9105826/src/Symfony/Component/VarDumper/Dumper/HtmlDumper.php#L325when trying to collapse the root node (or more precisely, the nodes with a depth <= maxDepth) because it misses one of the `sf-dump-expanded`/`sf-dump-compact` classes which are necessary for the toggling to work.Commits-------a1863c3 [VarDumper] HtmlDumper: fix collapsing nodes with depth <= maxDepth