@@ -211,7 +211,9 @@ |
||
| 211 | 211 | * @return \DOMDocument |
| 212 | 212 | */ |
| 213 | 213 | protected function appendMediaQueries(\DOMDocument $document, array $mediaQueries) { |
| 214 | - if ( ! sizeof($mediaQueries) ) return $document; |
|
| 214 | + if ( ! sizeof($mediaQueries) ) { |
|
| 215 | + return $document; |
|
| 216 | + } |
|
| 215 | 217 | $style = $document->createElement('style', implode($mediaQueries)); |
| 216 | 218 | if ( $style ) { |
| 217 | 219 | $head = $document->getElementsByTagName('head')->item(0); |