Avoiding return null;

git-svn-id: https://svn.apache.org/repos/asf/directmemory/lightning/trunk@1407061 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lightning-core/src/main/java/org/apache/directmemory/lightning/internal/util/TypeUtil.java b/lightning-core/src/main/java/org/apache/directmemory/lightning/internal/util/TypeUtil.java
index 2d9434d..97ba5f2 100644
--- a/lightning-core/src/main/java/org/apache/directmemory/lightning/internal/util/TypeUtil.java
+++ b/lightning-core/src/main/java/org/apache/directmemory/lightning/internal/util/TypeUtil.java
@@ -47,7 +47,7 @@
     {
         if ( type instanceof Class )
         {
-            return null;
+            return new Type[0];
         }
 
         if ( type instanceof ParameterizedType )