From 2addf6b9dacfe87344aeec0101df98d99c23bdb1 Mon Sep 17 00:00:00 2001
From: Google Team Member <genai-sdk-bot@google.com>
Date: Wed, 4 Mar 2026 14:59:18 -0800
Subject: [PATCH] fix: Fix Type Error by initializing user_content as a Content
 object

PiperOrigin-RevId: 878682788
---
 src/google/adk/evaluation/evaluation_generator.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/google/adk/evaluation/evaluation_generator.py b/src/google/adk/evaluation/evaluation_generator.py
index 1d9662bd..725bddc1 100644
--- a/src/google/adk/evaluation/evaluation_generator.py
+++ b/src/google/adk/evaluation/evaluation_generator.py
@@ -280,7 +280,7 @@ class EvaluationGenerator:
     invocations = []
     for invocation_id, events in events_by_invocation_id.items():
       final_response = None
-      user_content = ""
+      user_content = Content(parts=[])
       invocation_timestamp = 0
       app_details = None
       if (