From f97ee841f7f31f8d680a5324ce2f87fb7fc5518e Mon Sep 17 00:00:00 2001
From: Danielle Yim <31646720+deyim@users.noreply.github.com>
Date: Thu, 8 Jan 2026 10:50:09 -0800
Subject: [PATCH] Handle empty string

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
---
 packages/core/src/core/contentGenerator.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/core/src/core/contentGenerator.ts b/packages/core/src/core/contentGenerator.ts
index 554f2def4e..673f69146e 100644
--- a/packages/core/src/core/contentGenerator.ts
+++ b/packages/core/src/core/contentGenerator.ts
@@ -180,7 +180,7 @@ export async function createContentGenerator(
         apiKey: config.apiKey === '' ? undefined : config.apiKey,
         vertexai: config.vertexai,
         httpOptions,
-        ...(apiVersionEnv !== undefined && { apiVersion: apiVersionEnv }),
+...(apiVersionEnv && { apiVersion: apiVersionEnv }),
       });
       return new LoggingContentGenerator(googleGenAI.models, gcConfig);
     }