public void scrollToMaximum(ComponentOperator oper, int orientation) {
expandTo((JSplitPaneOperator)oper, 1);
}
private void moveDividerTo(JSplitPaneOperator oper, ScrollAdjuster adj) {
ContainerOperator divOper = oper.getDivider();
/* workaround */
if(oper.getDividerLocation() == -1) {
moveTo(oper, divOper, divOper.getCenterX() - 1, divOper.getCenterY() - 1);
if(oper. getDividerLocation() == -1) {
moveTo(oper, divOper, divOper.getCenterX() + 1, divOper.getCenterY() + 1);
}
}
if(oper.getOrientation() == JSplitPane.HORIZONTAL_SPLIT) {
moveOnce(oper, divOper, adj, 0, oper.getWidth());
} else {