Clean the code for the brand new jogl2

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26402 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Dummy method for JOGL2 compatibility

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26403 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e