old_contents: from InstagramAPI.src.http.Response.Objects.Item import Item
  from InstagramAPI.src.http.Response.Objects.Tray import Tray
  from .Response import Response
  
  
  class ReelsTrayFeedResponse(Response):
      def __init__(self, response):
  
          self.trays = None
  
          if self.STATUS_OK == response['status']:
              trays = []
              if 'tray' in response and len(response['tray']):
                  for tray in response['tray']:
                      items = []
                      if 'items' in tray and len(tray['items']):
                          for item in tray['items']:
                              items.append(Item(item))
  
                      trays.append(Tray(items, tray['user'], tray['can_reply'], tray['expiring_at']))
  
              self.trays = trays
          else:
              self.setMessage(response['message'])
          self.setStatus(response['status'])
  
      def getTrays(self):
          return self.trays
  
new_contents: from InstagramAPI.src.http.Response.Objects.Item import Item
  from InstagramAPI.src.http.Response.Objects.Tray import Tray
  from .Response import Response
  
  
  class ReelsTrayFeedResponse(Response):
      def __init__(self, response):
  
          self.trays = None
  
          if self.STATUS_OK == response['status']:
              trays = []
              if 'tray' in response and isinstance(response['tray'], list):
                  for tray in response['tray']:
                      items = []
                      if 'items' in tray and isinstance(tray['items'], list):
                          for item in tray['items']:
                              items.append(Item(item))
  
                      trays.append(Tray(items, tray['user'], tray['can_reply'], tray['expiring_at']))
  
              self.trays = trays
          else:
              self.setMessage(response['message'])
          self.setStatus(response['status'])
  
      def getTrays(self):
          return self.trays
  
subject: Make sure that tray items is a list This fixes an exception when tray['items'] is None. The same conditional check is added for response['tray'].