public function __construct( $foreignNamespaces ) {
$this->foreignNamespaces = $foreignNamespaces;
if ( !is_null( $foreignNamespaces ) ) {
- $this->foreignNamespacesFlipped = array();
+ $this->foreignNamespacesFlipped = [];
foreach ( $foreignNamespaces as $id => $name ) {
$newKey = self::normalizeNamespaceName( $name );
$this->foreignNamespacesFlipped[$newKey] = $id;