killbill-aplcache

diff --git a/invoice/src/main/java/org/killbill/billing/invoice/dao/ExistingInvoiceMetadata.java b/invoice/src/main/java/org/killbill/billing/invoice/dao/ExistingInvoiceMetadata.java
index 1147442..39cdf05 100644
--- a/invoice/src/main/java/org/killbill/billing/invoice/dao/ExistingInvoiceMetadata.java
+++ b/invoice/src/main/java/org/killbill/billing/invoice/dao/ExistingInvoiceMetadata.java
@@ -17,7 +17,6 @@
 
 package org.killbill.billing.invoice.dao;
 
-import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
@@ -43,15 +42,6 @@ public class ExistingInvoiceMetadata {
         }
     }
 
-    public ExistingInvoiceMetadata(final Collection<InvoiceModelDao> existingInvoices) {
-        for (final InvoiceModelDao invoiceModelDao : existingInvoices) {
-            invoicesCache.put(invoiceModelDao.getId(), invoiceModelDao);
-            for (final InvoiceItemModelDao invoiceItemModelDao : invoiceModelDao.getInvoiceItems()) {
-                invoiceItemsCache.put(invoiceItemModelDao.getId(), invoiceItemModelDao);
-            }
-        }
-    }
-
     public ExistingInvoiceMetadata(final InvoiceSqlDao invoiceSqlDao, final InvoiceItemSqlDao invoiceItemSqlDao) {
         this.invoiceSqlDao = invoiceSqlDao;
         this.invoiceItemSqlDao = invoiceItemSqlDao;