RewriteRule ^js\/(.*)$ /sites/all/modules/ets/jslib/$1 [L]
  RewriteRule (.*)jslib\/\d+\/(.*)$ $1jslib/$2 [L,QSA]
  RewriteRule (.*)games\/\d+\/(.*)$ $1games/$2 [L,QSA]

nel modulo conditional_field intorno alla riga 438
if (!isset($form['#conditional_fields'][$dependee])) {
  continue;
}