killbill-memoizeit

diff --git a/junction/src/main/java/com/ning/billing/junction/plumbing/billing/BlockingCalculator.java b/junction/src/main/java/com/ning/billing/junction/plumbing/billing/BlockingCalculator.java
index 4cd70e1..6382707 100644
--- a/junction/src/main/java/com/ning/billing/junction/plumbing/billing/BlockingCalculator.java
+++ b/junction/src/main/java/com/ning/billing/junction/plumbing/billing/BlockingCalculator.java
@@ -67,14 +67,6 @@ public class BlockingCalculator {
 
     }
 
-    protected static class MergeEvent extends DefaultBlockingState {
-
-        public MergeEvent(final DateTime timestamp) {
-            super(null, null, null, null, false, false, false, timestamp);
-        }
-
-    }
-
     @Inject
     public BlockingCalculator(final BlockingApi blockingApi) {
         this.blockingApi = blockingApi;