docs: function(object, encoding, cb = null) {
      var convertedObj = {}
      encoding = getEncodingOrDefault(encoding)
      for(var key in object){
          if(Buffer.isBuffer(object[key])){
              convertedObj[key] = object[key].toString(encoding)
          } else {
              convertedObj[key] = object[key]
          }
      }
      if(isFunction(cb)){
          return cb(null, convertedObj)   
      } else {
          return convertedObj
      }
  }