minor change

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27150 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3255 fixed

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27151 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e