var before = match[1]; 
if (object == null) return '';  var before = match[1] || ''; 
  evaluate: function(object) {    return this.template.gsub(this.pattern, function(match) {      var before = match[1];      if (before == '\\') return match[2];      return before + String.interpret(object[match[3]]);    });  }
4999	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4999/0c67d2a1c175fa312f232b827bd1c26b95eac0e1/prototype.js/clean/wp-includes/js/prototype.js