killbill-memoizeit

diff --git a/jaxrs/src/main/java/com/ning/billing/jaxrs/mappers/InvoiceApiExceptionMapper.java b/jaxrs/src/main/java/com/ning/billing/jaxrs/mappers/InvoiceApiExceptionMapper.java
index 977f427..6dc12e4 100644
--- a/jaxrs/src/main/java/com/ning/billing/jaxrs/mappers/InvoiceApiExceptionMapper.java
+++ b/jaxrs/src/main/java/com/ning/billing/jaxrs/mappers/InvoiceApiExceptionMapper.java
@@ -62,6 +62,8 @@ public class InvoiceApiExceptionMapper extends ExceptionMapperBase implements Ex
             return buildBadRequestResponse(exception, uriInfo);
         } else if (exception.getCode() == ErrorCode.INVOICE_ITEM_ADJUSTMENT_AMOUNT_SHOULD_BE_POSITIVE.getCode()) {
             return buildBadRequestResponse(exception, uriInfo);
+        } else if (exception.getCode() == ErrorCode.INVOICE_ITEM_NOT_FOUND.getCode()) {
+            return buildNotFoundResponse(exception, uriInfo);
         } else if (exception.getCode() == ErrorCode.INVOICE_NO_SUCH_EXTERNAL_CHARGE.getCode()) {
             return buildBadRequestResponse(exception, uriInfo);
         } else if (exception.getCode() == ErrorCode.EXTERNAL_CHARGE_AMOUNT_INVALID.getCode()) {