Adapter can't recognize database schema written with backtick

1. Create transformation using spoon tool
2. Use MariaDB ColumnStore Bulk Loader module to map fields from input module to database.
3. Fill in target database name with name of existing database but with backticks.
4. Click on Field mapping tab > Custom mapping button

Result:
Database not found error appears.

Expected:
To recognize database name with backticks, or don't allow using of backticks in the field.