From b0c39f38463cb5b1bd6474eb07a976d7cea446fa Mon Sep 17 00:00:00 2001
From: Charlie Calendre <57274151+c-cal@users.noreply.github.com>
Date: Fri, 8 Mar 2024 13:55:47 +0100
Subject: [PATCH] Check if `data["content"]` is a dict before using it as a
 dict

---
 sygnal/gcmpushkin.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sygnal/gcmpushkin.py b/sygnal/gcmpushkin.py
index 1177c0aa..621c2fd7 100644
--- a/sygnal/gcmpushkin.py
+++ b/sygnal/gcmpushkin.py
@@ -669,7 +669,7 @@ def _build_data(
                     data[attr] = data[attr][0:MAX_BYTES_PER_FIELD]
 
         if api_version is APIVersion.V1:
-            if "content" in data:
+            if isinstance(data.get("content"), dict):
                 for attr, value in data["content"].items():
                     if not isinstance(value, str):
                         continue