Fixed EntityLookupCache: ID-based caching was being missed if the value-key was null

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@16052 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/cache/lookup/EntityLookupCache.java

@@ -341,11 +341,11 @@ public class EntityLookupCache<K extends Serializable, V extends Object, VK exte
                 CacheRegionValueKey valueCacheKey = new CacheRegionValueKey(cacheRegion, valueKey);
                 // The key is good, so we can cache the value
                 cache.put(valueCacheKey, key);
+            }
             cache.put(
                     keyCacheKey,
                     (value == null ? VALUE_NULL : value));
         }
-        }
         // Done
         return entityPair;
     }