for (CTGroupShape shape : gs.getGrpSpArray()) {
processShape(shape, out);
}
for (CTGraphicalObjectFrame frame: gs.getGraphicFrameArray()) {
CTGraphicalObjectData data = frame.getGraphic().getGraphicData();
XmlCursor c = data.newCursor();
c.selectPath("declare namespace pic='"+CTTable.type.getName().getNamespaceURI()+"' .//pic:tbl");
while (c.toNextSelection()) {
XmlObject o = c.getObject();