Preconditions (*)
- Install Magento 2.3.0 CE + sample data
Steps to reproduce (*)
- Login to admin
- Navigate to Content -> Element -> Blocks ->
- Create a New Block Add New Block
- Paste data in content as below
test_code.txt
5. then save cms block.
Expected result (*)
- [Screenshots, logs or description]

Actual result (*)
- [Screenshots, logs or description]
