@ -411,7 +411,7 @@ public class ChartEditPane extends BasicPane implements AttributeChange, Prepare
this.addAncestorListener(new ManageDsListenerRegisterListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
AbstractChartAttrPane attrPane = paneList.get(tabsHeaderIconPane.getSelectedIndex());
if (attrPane.isShowing()) {
if (attrPane.isShowing() && collection != null) {
attrPane.refreshChartDataPane(collection);
}