docs: function(err) {
            var stats = runner.stats;
            testStats.push(stats);
  
            if (err) {
              // Show Growl notice
              // @TODO: Get an example of this
              // growl('PhantomJS Error!');
  
              // If there was a PhantomJS error, abort the series.
              grunt.fatal(err);
              done(false);
            } else {
              // If failures, show growl notice
              if (stats.failures > 0) {
                var reduced = helpers.reduceStats([stats]);
                var failMsg = reduced.failures + '/' + reduced.tests +
                  ' tests failed (' + reduced.duration + 's)';
  
                // Show Growl notice, if avail
                growl(failMsg, {
                  image: asset('growl/error.png'),
                  title: 'Failure in ' + grunt.task.current.target,
                  priority: 3
                });
  
                // Bail tests if bail option is true
                if (options.bail) grunt.warn(failMsg);
              }
  
              // Process next file/url
              next();
            }
          }