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Fix null pointer

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This commit is contained in:
Manfred Karrer 2018-03-06 18:44:01 -05:00
parent ea8cbc111c
commit f85881e860
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1 changed files with 6 additions and 1 deletions
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7
gui/src/main/java/io/bisq/gui/main/market/offerbook/OfferBookChartViewModel.java
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@ -49,7 +49,10 @@ import javafx.collections.ListChangeListener;
import javafx.collections.ObservableList; import javafx.collections.ObservableList;
import javafx.scene.chart.XYChart; import javafx.scene.chart.XYChart;
import java.util.*; import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors; import java.util.stream.Collectors;
class OfferBookChartViewModel extends ActivatableViewModel { class OfferBookChartViewModel extends ActivatableViewModel {
@ -298,6 +301,7 @@ class OfferBookChartViewModel extends ActivatableViewModel {
} }
final Optional<Offer> highestBuyVolumeOffer = allBuyOffers.stream() final Optional<Offer> highestBuyVolumeOffer = allBuyOffers.stream()
.filter(o -> o.getVolume() != null)
.max(Comparator.comparingLong(o -> o.getVolume().getValue())); .max(Comparator.comparingLong(o -> o.getVolume().getValue()));
if (highestBuyVolumeOffer.isPresent()) { if (highestBuyVolumeOffer.isPresent()) {
@ -337,6 +341,7 @@ class OfferBookChartViewModel extends ActivatableViewModel {
} }
final Optional<Offer> highestSellVolumeOffer = allSellOffers.stream() final Optional<Offer> highestSellVolumeOffer = allSellOffers.stream()
.filter(o -> o.getVolume() != null)
.max(Comparator.comparingLong(o -> o.getVolume().getValue())); .max(Comparator.comparingLong(o -> o.getVolume().getValue()));
if (highestSellVolumeOffer.isPresent()) { if (highestSellVolumeOffer.isPresent()) {