Github user neykov commented on a diff in the pull request:
https://github.com/apache/brooklyn-server/pull/338#discussion_r94753362
--- Diff:
api/src/main/java/org/apache/brooklyn/api/internal/AbstractBrooklynObjectSpec.java
---
@@ -187,7 +202,24 @@ public final String getDisplayName() {
}
public final String getCatalogItemId() {
- return catalogItemId;
+ if (catalogItemIdStack.size() != 0) {
+ return catalogItemIdStack.getFirst();
+ }
+ return null;
--- End diff --
As a fallback return `catalogItemId`. To fix the persisted state could move
the value to `catalogItemIdStack`. Alternatively implement
[`readResolve`](https://github.com/apache/brooklyn-server/blob/master/core/src/main/java/org/apache/brooklyn/core/objs/BasicSpecParameter.java#L78-L84)
method to patch the object - called by xstream.
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