Index: BH13SPARQLBuilder/src/org/biohackathon/SPARQLBuilder/OWL/OWLClassSearcherImpl.java
===================================================================
--- BH13SPARQLBuilder/src/org/biohackathon/SPARQLBuilder/OWL/OWLClassSearcherImpl.java (revision 72)
+++ BH13SPARQLBuilder/src/org/biohackathon/SPARQLBuilder/OWL/OWLClassSearcherImpl.java (revision 79)
@@ -4,9 +4,9 @@
 
 	public SClass[] keywordSearch(String[] keywords) throws Exception{
-		
+		return null;
 	}
 
 	public SClass[] listClasses() throws Exception{
-		
+		return null;		
 	}