5 | WARNING | [x] Doc comment must not be empty
    |         |     (MediaWiki.Commenting.ClassDocumentation.EmptyComment)
 12 | WARNING | [x] Doc comments must not start with multiple empty lines
    |         |     (MediaWiki.Commenting.ClassDocumentation.EmptyLinesStart)
 22 | WARNING | [x] Doc comments must not end with multiple empty lines
    |         |     (MediaWiki.Commenting.ClassDocumentation.EmptyLinesEnd)
 26 | WARNING | [x] Doc comments must not start with multiple empty lines
    |         |     (MediaWiki.Commenting.ClassDocumentation.EmptyLinesStart)
 30 | WARNING | [x] Doc comments must not end with multiple empty lines
    |         |     (MediaWiki.Commenting.ClassDocumentation.EmptyLinesEnd)
PHPCBF CAN FIX THE 5 MARKED SNIFF VIOLATIONS AUTOMATICALLY