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Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,7 @@ public class PortfolioView extends ActivatableView<TabPane, Void> {
private boolean editOpenOfferViewOpen, cloneOpenOfferViewOpen;
private OpenOffer openOffer;
private OpenOffersView openOffersView;
private boolean tabListChangeListenerAdded = false;

@Inject
public PortfolioView(CachingViewLoader viewLoader, Navigation navigation, FailedTradesManager failedTradesManager) {
Expand Down Expand Up @@ -168,7 +169,10 @@ protected void activate() {
root.getTabs().add(failedTradesTab);

root.getSelectionModel().selectedItemProperty().addListener(tabChangeListener);
root.getTabs().addListener(tabListChangeListener);
if (!tabListChangeListenerAdded) {
root.getTabs().addListener(tabListChangeListener);
tabListChangeListenerAdded = true; // add listener only once
}
navigation.addListener(navigationListener);

if (root.getSelectionModel().getSelectedItem() == openOffersTab)
Expand All @@ -194,7 +198,6 @@ else if (root.getSelectionModel().getSelectedItem() == editOpenOfferTab) {
@Override
protected void deactivate() {
root.getSelectionModel().selectedItemProperty().removeListener(tabChangeListener);
root.getTabs().removeListener(tabListChangeListener);
navigation.removeListener(navigationListener);
currentTab = null;
}
Expand Down
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