// Treat Software as a special case because in can contain
// an array of (SoftwareName, Version).
- if (isset( $metadata['Software'] )
+ if ( isset( $metadata['Software'] )
&& is_array( $metadata['Software'] )
- && is_array( $metadata['Software'][0])
+ && is_array( $metadata['Software'][0] )
&& isset( $metadata['Software'][0][0] )
- && isset( $metadata['Software'][0][1])
+ && isset( $metadata['Software'][0][1] )
) {
$metadata['Software'] = $metadata['Software'][0][0] . ' (Version '
. $metadata['Software'][0][1] . ')';