tbModel.getCurrentTestCaseEdit().setGeometry(0, cleanGeom);
updateGeometry();
}
void menuChangeToLines_actionPerformed(ActionEvent e) {
LineStringExtracter lse = new LineStringExtracter();
Geometry cleanGeom = lse.extract(tbModel.getCurrentTestCaseEdit().getGeometry(0));
tbModel.getCurrentTestCaseEdit().setGeometry(0, cleanGeom);
updateGeometry();
}