compile error (temporary fix)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36906 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4635 add Tools menu and CustomizeToolbarGUI class

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36907 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e