YA bad cast

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35164 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
disable Polyhdron[] -> ggb52

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35165 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e