$installer = InstallerOverrides::getWebInstaller( $wgRequest );
if ( !$installer->startSession() ) {
+
+ if( $installer->request->getVal( "css" ) ) {
+ // Do not display errors on css pages
+ $cssDir = $installer->request->getVal( "css" );
+ $installer->outputCss( $cssDir );
+ exit;
+ }
+
+ $errors = $installer->getPhpErrors();
+ $installer->showError( 'config-session-error', $errors[0] );
$installer->finish();
exit;
}