[BUG] Browser Toolkit Fails Execution When Saved Without Credential Selection

[SamvelSimonyan]

Steps to reproduce:

1. Create a browser toolkit without selecting the Google tool to ensure credential selection is optional.
2. Save the toolkit without selecting any credentials.
3. Execute the saved toolkit.

Actual results:

• An error message is displayed during execution.

Expected results:

• The toolkit should work as expected even without credentials.

workaround
Add credentials