Excel Web Access Content Visible to User Which are not exist in Excel Slicer (Used Current User Filter)

I have used Current User Filter in Excel Web Access Sharepoint 2013. I have used Excel 2013 Data imported from Database.

If Current Login User not found in Slicer then Excel Web Access shows Error Message but whe clicking ok user is able to see content which should not be...How to display Excel Web Part Null or Blank in that case?