if ( $wgUploadThumbnailRenderHttpCustomDomain ) {
$parsedUrl = wfParseUrl( $thumbUrl );
- if ( !$parsedUrl || !isset( $parsedUrl['path'] ) || !strlen( $parsedUrl['path'] ) ) {
+ if ( !isset( $parsedUrl['path'] ) || $parsedUrl['path'] === '' ) {
$this->setLastError( __METHOD__ . ": invalid thumb URL: $thumbUrl" );
return false;
}