code: function (full) {
          var output, data;
  
          output = this.name + '[' + this.code + ']: ';
          output += this.message;
          if (full) {
              output += '\n';
              output += this.stack.toString();
          }
          return output;
      }
docs: Return string formatted representation
  
  @param {boolean} full
  @return {string}