From b490c6653dc9691a7a33e3171db071623f3cc975 Mon Sep 17 00:00:00 2001
From: Daniel La Rocque <dlarocque@google.com>
Date: Mon, 28 Apr 2025 12:06:29 -0400
Subject: [PATCH] fix(vertexai): add missing quote to chat role error message

---
 packages/vertexai/src/methods/chat-session-helpers.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/vertexai/src/methods/chat-session-helpers.ts b/packages/vertexai/src/methods/chat-session-helpers.ts
index 899db4f626a..2106a40b90b 100644
--- a/packages/vertexai/src/methods/chat-session-helpers.ts
+++ b/packages/vertexai/src/methods/chat-session-helpers.ts
@@ -111,7 +111,7 @@ export function validateChatHistory(history: Content[]): void {
       if (!validPreviousContentRoles.includes(prevContent.role)) {
         throw new VertexAIError(
           VertexAIErrorCode.INVALID_CONTENT,
-          `Content with role '${role} can't follow '${
+          `Content with role '${role}' can't follow '${
             prevContent.role
           }'. Valid previous roles: ${JSON.stringify(
             VALID_PREVIOUS_CONTENT_ROLES