Github user aledsage commented on a diff in the pull request:
https://github.com/apache/incubator-brooklyn/pull/650#discussion_r30655571
--- Diff: core/src/main/java/brooklyn/util/flags/TypeCoercions.java ---
@@ -709,6 +710,13 @@ public QuorumCheck apply(final String input) {
return QuorumChecks.of(input);
}
});
+ registerAdapter(ArrayList.class, String[].class, new
Function<ArrayList, String[]>() {
+ @Nullable
+ @Override
+ public String[] apply(@Nullable ArrayList arrayList) {
+ return (String[]) arrayList.toArray(new String[]{});
--- End diff --
If marking as `@Nullable`, then should handle that: return null if
`arrayList == null`?
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