Sometimes creation of pictures folder thumb fails.

h4. Additional Information
More at: http://forum.team-mediaportal.com/mediaportal-1-1-0-rc-1-2-496/problems-folder-jpg-pictures-82218/ and http://forum.team-mediaportal.com/submit-code-patches-mediaportal-tv-server-etc-325/fix-problems-folder-jpg-pictures-82481/#post660598