Steps to reproduce

1. Upload an asset with a white space on its filename
2. Create a component which retrieves the asset using damfn.getAsset
3. Use the component on a page and check that, tho the image is displayed, the error

   ERROR info.magnolia.cms.security.CsrfTokenSecurityFilter: An error occurred while trying to ASCII encode the request servlet path /dam/jcr:ae3c0301-d6c3-467d-84ac-28f7ac3be810/images space.jpeg
   java.net.URISyntaxException: Illegal character in path at index 52: /dam/jcr:ae3c0301-d6c3-467d-84ac-28f7ac3be810/images space.jpeg

is displayed on the log.

Expected results

No error is thrown

Actual results

Image is displayed but error is printed

Workaround

Customize CsrfTokenSecurityFilter class to suppress white spaces on generateCookie method

Development notes

It happens only for Magnolia 6.2.12 when the generateCookie method was introduced.