{"action":"opened","issue":{"url":"https://api.github.com/repos/michaeledgar/protobuf-net/issues/269","labels_url":"https://api.github.com/repos/michaeledgar/protobuf-net/issues/269/labels{/name}","comments_url":"https://api.github.com/repos/michaeledgar/protobuf-net/issues/269/comments","events_url":"https://api.github.com/repos/michaeledgar/protobuf-net/issues/269/events","html_url":"https://github.com/michaeledgar/protobuf-net/issues/269","id":58234010,"number":269,"title":".NET CF 3.5","user":{"login":"GoogleCodeExporter","id":9614759,"avatar_url":"https://avatars.githubusercontent.com/u/9614759?v=3","gravatar_id":"","url":"https://api.github.com/users/GoogleCodeExporter","html_url":"https://github.com/GoogleCodeExporter","followers_url":"https://api.github.com/users/GoogleCodeExporter/followers","following_url":"https://api.github.com/users/GoogleCodeExporter/following{/other_user}","gists_url":"https://api.github.com/users/GoogleCodeExporter/gists{/gist_id}","starred_url":"https://api.github.com/users/GoogleCodeExporter/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/GoogleCodeExporter/subscriptions","organizations_url":"https://api.github.com/users/GoogleCodeExporter/orgs","repos_url":"https://api.github.com/users/GoogleCodeExporter/repos","events_url":"https://api.github.com/users/GoogleCodeExporter/events{/privacy}","received_events_url":"https://api.github.com/users/GoogleCodeExporter/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/michaeledgar/protobuf-net/labels/auto-migrated","name":"auto-migrated","color":"ededed"},{"url":"https://api.github.com/repos/michaeledgar/protobuf-net/labels/Priority-Medium","name":"Priority-Medium","color":"ededed"},{"url":"https://api.github.com/repos/michaeledgar/protobuf-net/labels/Type-Defect","name":"Type-Defect","color":"ededed"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-02-19T16:44:58Z","updated_at":"2015-02-19T16:44:58Z","closed_at":null,"body":"```\nHello!\n\nAfter add reference on protobuf-net v2 to my .net cf 3.5 application, i'v got \nan errors like:\n\nprotobuf The type 'System.Xml.Serialization.IXmlSerializable' is defined in an \nassembly that is not referenced. You must add a reference to assembly \n'System.Xml, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'.\n\nIt's work with v1 protobuf-net, but with it i have another problem:\n\nAttribute 'ProtoContract' is not valid on this declaration type. It is only \nvalid on 'class, enum' declarations.\n\nNeed your help.\nIgor Shuvalov (i.s.shuvalov__gmail.com)\n\n```\n\n-----\nOriginal issue reported on code.google.com by `i.s.shuv...@gmail.com` on 31 Jan 2012 at 8:05"}}