[BUG] chat.start_time is null

Hi,

Basic information

• Program version: 0.0.6
• Python version: 3.8.0
• Operating system: Windows 10

Describe the bug

ChatDownloader().get_chat(url) returns ‘null’ for start_time

Command/Code used

from chat_downloader import ChatDownloader

url = 'https://www.youtube.com/watch?v=9oX8-4dIkpss'
chat = ChatDownloader().get_chat(url)       # create a generator
print(chat.start_time)

Otherwise, if using the python module, provide the following:

1. A minimal reproducible example: It’s the same code as above

2. Output, traceback or other information relating to the bug:

{'chat': <generator object YouTubeChatDownloader._get_chat_messages at 0x0000018E349784A0>, 'title': "【Visage】最終回！もう怖い！Visage正式リリース！I'm so scared!#3【周防パトラ / ハニスト】", 'duration': 12288, 'is_live': False, 'start_time': None, 'site': <chat_downloader.sites.youtube.YouTubeChatDownloader object at 0x0000018E36F52550>, 'format': <function ChatDownloader.get_chat.<locals>.<lambda> at 0x0000018E36F5B310>}

Expected behavior

Should not be null

[teisseire117]

There we go 👍 You can now upgrade to 0.0.7

Works perfectly !

[xenova]

There we go 👍 You can now upgrade to 0.0.7