// Explode the sub page information into useful bits
$parts = explode( '/', (string)$par );
+ $extNode = null;
if ( isset( $parts[1] ) ) {
$extName = str_replace( '_', ' ', $parts[1] );
- $extNode = null;
// Find it!
foreach ( $wgExtensionCredits as $group => $extensions ) {
foreach ( $extensions as $ext ) {