From 6cddf6c50d5bdca84f0cbc9f65cc1767b5b415f7 Mon Sep 17 00:00:00 2001
From: Patric Plitzner <p.plitzner@bgbm.org>
Date: Tue, 29 Apr 2014 12:19:15 +0000
Subject: [PATCH]  - show infraspecific taxa in Palmweb theme only if there are
 any  - fixed output (taxon and NOT taxa if only one sub species present)

---
 .../dao/hibernate/taxon/ClassificationDaoHibernateImpl.java   | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cdmlib-persistence/src/main/java/eu/etaxonomy/cdm/persistence/dao/hibernate/taxon/ClassificationDaoHibernateImpl.java b/cdmlib-persistence/src/main/java/eu/etaxonomy/cdm/persistence/dao/hibernate/taxon/ClassificationDaoHibernateImpl.java
index 933824709f..25a4eb402a 100644
--- a/cdmlib-persistence/src/main/java/eu/etaxonomy/cdm/persistence/dao/hibernate/taxon/ClassificationDaoHibernateImpl.java
+++ b/cdmlib-persistence/src/main/java/eu/etaxonomy/cdm/persistence/dao/hibernate/taxon/ClassificationDaoHibernateImpl.java
@@ -123,6 +123,10 @@ public class ClassificationDaoHibernateImpl extends IdentifiableDaoBase<Classifi
 
         @SuppressWarnings("unchecked")
         List<TaxonNode> result = query.list();
+        //check if array is "empty" (not containing null objects)
+        if(!result.isEmpty() && result.iterator().next()==null){
+        	return java.util.Collections.emptyList();
+        }
         defaultBeanInitializer.initializeAll(result, propertyPaths);
         return result;
     }
-- 
2.34.1