KNL-428 SAK-18776 remove duplicated isVisible method from web services
KNL-428 SAK-18776 remove duplicated isVisible method from web services

git-svn-id: 9d3146df678d46fdae2d74144d3af9276b94c30b@79402 66ffb92e-73f9-0310-93c1-f5514f145a0a

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