killbill-memoizeit

diff --git a/jaxrs/src/main/java/com/ning/billing/jaxrs/resources/InvoiceResource.java b/jaxrs/src/main/java/com/ning/billing/jaxrs/resources/InvoiceResource.java
index 816eaf3..73f981f 100644
--- a/jaxrs/src/main/java/com/ning/billing/jaxrs/resources/InvoiceResource.java
+++ b/jaxrs/src/main/java/com/ning/billing/jaxrs/resources/InvoiceResource.java
@@ -38,8 +38,6 @@ import javax.ws.rs.core.UriInfo;
 
 import org.joda.time.DateTime;
 import org.joda.time.LocalDate;
-import org.joda.time.format.DateTimeFormatter;
-import org.joda.time.format.ISODateTimeFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -85,8 +83,6 @@ public class InvoiceResource extends JaxRsResourceBase {
     private static final String CUSTOM_FIELD_URI = JaxrsResource.CUSTOM_FIELDS + "/{" + ID_PARAM_NAME + ":" + UUID_PATTERN + "}";
     private static final String TAG_URI = JaxrsResource.TAGS + "/{" + ID_PARAM_NAME + ":" + UUID_PATTERN + "}";
 
-    private final DateTimeFormatter DATE_TIME_FORMATTER = ISODateTimeFormat.dateTime();
-
     private final AccountUserApi accountApi;
     private final InvoiceUserApi invoiceApi;
     private final PaymentApi paymentApi;

diff --git a/jaxrs/src/main/java/com/ning/billing/jaxrs/resources/JaxRsResourceBase.java b/jaxrs/src/main/java/com/ning/billing/jaxrs/resources/JaxRsResourceBase.java
index 7066e05..1f08c34 100644
--- a/jaxrs/src/main/java/com/ning/billing/jaxrs/resources/JaxRsResourceBase.java
+++ b/jaxrs/src/main/java/com/ning/billing/jaxrs/resources/JaxRsResourceBase.java
@@ -61,7 +61,7 @@ public abstract class JaxRsResourceBase implements JaxrsResource {
     protected final CustomFieldUserApi customFieldUserApi;
     protected final AuditUserApi auditUserApi;
 
-    protected final DateTimeFormatter DATE_TIME_FORMATTER = ISODateTimeFormat.dateTime();
+    protected final DateTimeFormatter DATE_TIME_FORMATTER = ISODateTimeFormat.dateTimeParser();
 
     public JaxRsResourceBase(final JaxrsUriBuilder uriBuilder,
                              final TagUserApi tagUserApi,