From b9eb4ce0ac5d47cd12954b133c7ae1cf3989b812 Mon Sep 17 00:00:00 2001
From: Andrew Ferrazzutti <fair@miscworks.net>
Date: Mon, 21 Mar 2022 01:14:52 -0400
Subject: [PATCH] Prevent crash when quitting Python module after Node module

---
 matrix_appservice_kakaotalk/rpc/rpc.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/matrix_appservice_kakaotalk/rpc/rpc.py b/matrix_appservice_kakaotalk/rpc/rpc.py
index 59d8d84..ef48b99 100644
--- a/matrix_appservice_kakaotalk/rpc/rpc.py
+++ b/matrix_appservice_kakaotalk/rpc/rpc.py
@@ -83,11 +83,11 @@ class RPCClient:
         await self.request("register", peer_id=self.config["appservice.address"])
 
     async def disconnect(self) -> None:
-        assert self._writer is not None
-        self._writer.write_eof()
-        await self._writer.drain()
-        self._writer = None
-        self._reader = None
+        if self._writer is not None:
+            self._writer.write_eof()
+            await self._writer.drain()
+            self._writer = None
+            self._reader = None
 
     @property
     def _next_req_id(self) -> int: