#4389 fix compilation errors.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34884 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Three dot icon

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34885 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e