| ⇢ | A | ArrayChildBuilder added | |
| ⇢ | A | EmptyArrayValuesFilter added |
| ⇢ | A | EmptyArrayValuesFilter::filter() added | |
| ⇢ | A | ArrayChildBuilder::provideEmptyValueFilter() added | |
| ⇢ | A | ArrayChildBuilder::filterEmptyValues() added | |
| ⇢ | A | ArrayChildBuilder::__construct() added | |
| ⇢ | A | ChildBuilder::addFilterProvider() added | |
| ⇢ | A | EmptyArrayValuesFilter::instance() added | |
| ⇢ | A | TrimFilter::instance() added | |
| ⇢ | A | PhoneElementBuilder::errorMessage() added | |
| ⇢ | A | DateTimeElementBuilder::resetNotProvidedFields() added | |
| A | ↘ | B | ChildBuilder::buildChild() got worse |