生成采购订单时报错：Unexpected EOF

版本：cloud 5.0
1.二次开发了采购订单的简化模板引入，数据引入系统后在生成采购订单时出现“Unexpected EOF”的报错；
2.具体报错如下：
{"Message":"Unexpected EOF","MessageCode":null,"LoginResultType":-1,"Context":null,"FormId":null,"RedirectFormParam":null,"FormInputObject":null,"ErrorStackTrace":"
位于 ICSharpCode.SharpZipLib.Zip.Compression.Streams.InflaterInputStream.Fill()\r\n
位于 ICSharpCode.SharpZipLib.Zip.Compression.Streams.InflaterInputStream.Read(Byte[] buffer, Int32 offset, Int32 count)\r\n 位于 ICSharpCode.SharpZipLib.GZip.GZipInputStream.Read(Byte[] buffer, Int32 offset, Int32 count)\r\n
位于 Kingdee.BOS.ServiceFacade.Common.CompressedStream.Read(Byte[] buffer, Int32 offset, Int32 count)\r\n
位于 System.IO.StreamReader.ReadBuffer()\r\n 位于 System.IO.StreamReader.ReadToEnd()\r\n
位于 Kingdee.BOS.ServiceFacade.KDServiceClient.KDWebRequest.GetResponseCallback(IAsyncResult result)","Lcid":0}
请老师帮忙查找一下原因，谢谢！