text: define(['../lang/toString'], function(toString){
      /**
       * Remove non-printable ASCII chars
       */
      function removeNonASCII(str){
          str = toString(str);
  
          // Matches non-printable ASCII chars -
          // http://en.wikipedia.org/wiki/ASCII#ASCII_printable_characters
          return str.replace(/[^\x20-\x7E]/g, '');
      }
  
      return removeNonASCII;
  });
  