String.interpret = function(value){ return value == null ? '' : String(value); } 
interpret: function(value) { return value == null ? '' : String(value); }, 
String.interpret = function(value){  return value == null ? '' : String(value);}
4053	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4053/37a06e5ed1bdb861348bb0cfd02f71470a0dfdfb/prototype.js/clean/lib/prototype.js