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fix NPE

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This commit is contained in:
iMoHax
2016-11-02 16:48:45 +03:00
parent d13c559f26
commit e86375434e
1 changed files with 3 additions and 0 deletions
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3
client/src/main/java/ru/trader/view/support/NaNComparator.java
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@@ -7,6 +7,9 @@ public class NaNComparator<T extends Number> implements Comparator<T> {
@Override @Override
public int compare(Number n1, Number n2) { public int compare(Number n1, Number n2) {
if (n1 == null && n2 == null) return 0;
if (n1 == null) return -1;
if (n2 == null) return 1;
double d1 = n1.doubleValue(); double d1 = n1.doubleValue();
double d2 = n2.doubleValue(); double d2 = n2.doubleValue();
boolean isNaN1 = Double.isNaN(d1); boolean isNaN1 = Double.isNaN(d1);