whole_func_string: function(err) {
      notify.onError({
          title:    "Error in " + err.plugin,
          message: err.message
      })(err);
      this.emit('end');
  }
func_code_string: function(err) {
      notify.onError({
          title:    "Error in " + err.plugin,
          message: err.message
      })(err);
      this.emit('end');
  }
func_documentation_string: Error Message