From 63a167f57662db75d6a2610fe450af21831e30e0 Mon Sep 17 00:00:00 2001
From: bral <54455457+bralbral@users.noreply.github.com>
Date: Fri, 22 Sep 2023 15:35:50 +0400
Subject: [PATCH] wrapper.py -> Skip processing None in transform_html

---
 src/sulguk/wrapper.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/sulguk/wrapper.py b/src/sulguk/wrapper.py
index 99f1323..442d362 100644
--- a/src/sulguk/wrapper.py
+++ b/src/sulguk/wrapper.py
@@ -1,5 +1,5 @@
 from dataclasses import dataclass
-from typing import List
+from typing import List, Optional
 
 from sulguk.render.state import MessageEntity, State
 from .transformer import Transformer
@@ -11,7 +11,11 @@ class RenderResult:
     entities: List[MessageEntity]
 
 
-def transform_html(raw_html: str) -> RenderResult:
+def transform_html(raw_html: Optional[str]) -> RenderResult:
+
+    if raw_html is None:
+        return RenderResult(text="", entities=[])
+
     transformer = Transformer()
     transformer.feed(raw_html)
     state = State()