From 352be849a764c243afa18139be0d6e7f917ac35c Mon Sep 17 00:00:00 2001
From: KnugiHK <24708955+KnugiHK@users.noreply.github.com>
Date: Mon, 5 May 2025 16:13:17 +0800
Subject: [PATCH] Bug fix on messages with timestamp being '0'

---
 Whatsapp_Chat_Exporter/data_model.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Whatsapp_Chat_Exporter/data_model.py b/Whatsapp_Chat_Exporter/data_model.py
index 61d1440..8258d18 100644
--- a/Whatsapp_Chat_Exporter/data_model.py
+++ b/Whatsapp_Chat_Exporter/data_model.py
@@ -27,7 +27,7 @@ class Timing:
         Returns:
             Optional[str]: Formatted timestamp string, or None if timestamp is None
         """
-        if timestamp:
+        if timestamp is not None:
             timestamp = timestamp / 1000 if timestamp > 9999999999 else timestamp
             return datetime.fromtimestamp(timestamp, TimeZone(self.timezone_offset)).strftime(format)
         return None