Sanity check - handle the case where nothing needs to be cleaned (ref #1451)
Sanity check - handle the case where nothing needs to be cleaned (ref #1451)

arnested/PHP_CodeSniffer,squizlabs/PHP_CodeSniffer,stronk7/PHP_CodeSniffer,VANINUitgeverij/PHP_CodeSniffer,jrfnl/PHP_CodeSniffer,fabacino/PHP_CodeSniffer,jrfnl/PHP_CodeSniffer,VANINUitgeverij/PHP_CodeSniffer,squizlabs/PHP_CodeSniffer,VANINUitgeverij/PHP_CodeSniffer,jrfnl/PHP_CodeSniffer,arnested/PHP_CodeSniffer,squizlabs/PHP_CodeSniffer,fabacino/PHP_CodeSniffer,stronk7/PHP_CodeSniffer,arnested/PHP_CodeSniffer,stronk7/PHP_CodeSniffer,fabacino/PHP_CodeSniffer