NPE in CompositeNodeStore
Implement toString() in CopyOnReadIdentityMap.
@@ -182,4 +182,10 @@ class CopyOnReadIdentityMap<K, V> implements Map<K, V> {
cachedValues = new IdentityHashMap<>(map.size());
}
}
+
+ @Override
+ public String toString() {
+ readAll();
+ return cachedValues.toString();
+ }
}
