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fix NPE in ConfidenceBasedAveragerImpl after supporting Iterable and Iterator as constructor inputs

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Axel Uhl committed 2015-01-23 23:31:35 +01:00
1 parent d178e1b3f1
commit dc725f706c
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java/com.sap.sailing.domain.common/src/com/sap/sailing/domain/common/confidence/impl/ConfidenceBasedAveragerImpl.java
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@@ -46,7 +46,7 @@ public class ConfidenceBasedAveragerImpl<ValueType, BaseType, RelativeTo> implem
@Override
public HasConfidence<ValueType, BaseType, RelativeTo> getAverage(
Iterable<? extends HasConfidenceAndIsScalable<ValueType, BaseType, RelativeTo>> values, RelativeTo at) {
return getAverage(values.iterator(), at);
return values == null ? null : getAverage(values.iterator(), at);
}
@Override