SVGMatrix mat = ((SVGLocatable) tag).getScreenCTM();
SVGMatrix imat = mat.inverse();
SVGPoint cPt = ((SVGDocument) doc).getRootElement().createSVGPoint();
cPt.setX(gnme.getClientX());
cPt.setY(gnme.getClientY());
return cPt.matrixTransform(imat);
}
catch(Exception e) {
LoggingUtil.warning("Error getting coordinates from SVG event.", e);
return null;
}