docs: function validateFile(path, rollCall) {
  	var stat = path ? fs.statSync(path) : {
  		size : 0
  	};
  	if (!stat.size) {
  		rollCall.error('Failed to find any entries in "' + path + '" (file size: ' + stat.size + ')');
  		return false;
  	}
  	return true;
  }