nl_tokens: Stringify QS
pl_tokens: function stringifyQS ( data ) { var qs = '' ; for ( var x in data ) { if ( data . hasOwnProperty ( x ) && ! isEmpty ( data [ x ] ) ) { qs += '&' + encodeURIComponent ( x ) + '=' + encodeURIComponent ( stringify ( data [ x ] ) ) ; } } return qs ? '?' + <mask> . substr ( 1 ) : '' ; }