Edit Estimated Ship Date or Estimated Delivery Date brings on date format error (https://issues.apache.org/jira/browse/OFBIZ-5045). A patch from Paul Foxworthy: The patch adds an if statement to ignore members of the isdm and iddm maps with keys that have a suffix of _i18n.
ofbiz/trunk/applications/order/src/org/ofbiz/order/order/OrderServices.java