Fix error handling when JSON can not be parsed.

tests/test_main.py

@@ -1,6 +1,5 @@
 import os
 import unittest
-import pytest
 import aiohttp
 import json
 import toml
@@ -118,8 +117,8 @@ class TestFunctionality(TestBotBase):
         message = self.create_message("Hello there! How are you?")
         with patch.object(openai.ChatCompletion, 'acreate', new=acreate), \
              patch.object(logging, 'warning', logging_warning):
-            with pytest.raises(RuntimeError, match='failed.*JSONDecodeError.*'):
-                await self.bot.on_message(message)
+            await self.bot.on_message(message)
+        self.bot.staff_channel.send.assert_called_once_with("ERROR: I could not parse this answer: '{ \"test\": 3 ]'", suppress_embeds=True)
 
     async def test_on_message_event4(self) -> None:
         async def acreate(*a, **kw):