Revert "add support for Hidden element (#4906)" (#4916)
Revert "add support for Hidden element (#4906)" (#4916)

This reverts commit 45dc2364292c4174fcbe2997974b613f9df0f22a.
jacksonic/vjlofvhjfgm,jacksonic/vjlofvhjfgm,foam-framework/foam2,foam-framework/foam2,foam-framework/foam2,jacksonic/vjlofvhjfgm,foam-framework/foam2,foam-framework/foam2