Getting error "Is not a valid integer value" when trying to optimize index from plan cache (4334933)

During the index optimizer process, the application raises the error that  4444,285010 Is not a valid integer value. The steps to reproduce the issue are the following:

1. Open the "Control Panel" and Change the Format settings as "Spanish".
2. Launch SQL Optimizer for SQL Server
3. Create a new session in Optimize Index module for Plan Cache.
4. Click the "Start Index" after collecting SQLs

WORKAROUND

Change Windows regional settings to English

STATUS

Waiting for fix in a future release of SQL Optimizer for SQL Server.