Github user Graeme-Miller commented on a diff in the pull request:
https://github.com/apache/incubator-brooklyn/pull/1070#discussion_r46126980
--- Diff:
utils/common/src/main/java/org/apache/brooklyn/util/collections/CollectionFunctionals.java
---
@@ -107,12 +107,12 @@ public Integer apply(Iterable<?> input) {
}
public static final class FirstElementFunction<T> implements
Function<Iterable<? extends T>, T> {
- private FirstElementFunction() {
+ public FirstElementFunction() {
--- End diff --
yup, it is needed to use it from YAML.
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