Making field required by GeoGebra protected instead of private.diff --git a/freehep-graphicsio-svg/src/main/java/org/freehep/graphicsio/svg/SVGGraphics2D.java b/freehep-graphicsio-svg/src/main/java/org/freehep/graphicsio/svg/SVGGraphics2D.java index 27fcb1d..84004cc 100644