rem: throw new Exception("emailInvalid"); 
add: return null; 
context: function evalEmail(str) {   if (!str.isEmail()) {      throw new Exception("emailInvalid");   }   return str;}
meta: 993	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/993/d46237ae5555045222f493137c5c51dbcd7b4033/Global.js/clean/code/Global/Global.js