Closed

Description
Preconditions
- Magento 2.2.4
- PHP 7.1.12
Steps to reproduce
- In CMS, click Marketing -> Promotions -> Cart Price Rules -> Add New Rule
- In Conditions, click Add button(the "+" symbol) select "Product attribute combination"
- Click the new "+" button, select "Condition" in the "Please choose a condition to add" dropdown
- Click "...", then click the "Open Chooser" icon
Expected result
- Category checkbox tree should appear