see if this help.
http://wdc.custhelp.com/app/answers/detail/a_id/11387/~/after-a-java-update,-shares-on-a-personal-cloud-drive-fail-to-load-when-being
I believe the newer my cloud desktop will also work, and has not java depencies.
http://www.wdc.com/en/products/products.aspx?id=1140