correct ClassCastException: java.lang.Integer cannot be cast to java.lang.Long reported by Deepak Dixit. Problem raise through http://demo-trunk-ofbiz.apache.org/content/control/stream?contentId= where content is associate to ElectronicText data resource

git-svn-id: https://svn.apache.org/repos/asf/ofbiz/branches/release13.07@1628170 13f79535-47bb-0310-9956-ffa450edef68