if (k > this.dimensions().rows) { 
if (k > this.rows()) { 
    this.row = function(k) {      if (k > this.dimensions().rows) {        return null;      } else {        return Vector.create(this.elements[k - 1]);      }    };
3123	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3123/5342f77e527065daffa19bf795180e4a4cdb069b/jsmetric.src.js/clean/jsmetric.src.js