错误信息是：Error: [2017/4/21 15:41:44] Object reference not set to an instance of an object.请帮忙确认是什么问题，谢谢！
错误日志信息如下：
错误日志信息
[2017-04-21 03:41:28.553] Error:Install Package To: http://localhost:8000/ ,Package:C:\Windows\TEMP\KDExtPkg\df93f14c-4a0e-4c4a-9ef4-f5cded6f2cf6\K3Cloud_V6.0_Patch.6.2.429.14.kdpkg Message:Object reference not set to an instance of an object.Stack: at Kingdee.BOS.Management.Man
Milestone:[Common], MachineName:[BRUCE-PC], WebSite:[None], DCName:[None]
[2017-04-21 03:41:43.277] UnCatch Exception:Object reference not set to an instance of an object. at Kingdee.BOS.Management.ManagementService.Core.InstallImpl.Internal_Install(InstallModel model, String sourcePkgFullName, String tempDir) at Kingdee.BOS.Management.ManagementS
Milestone:[Common], MachineName:[BRUCE-PC], WebSite:[None], DCName:[None]
详细日志信息如下：
所有详细日志
[2017-04-21 03:38:07.797] Begin installation...
[2017-04-21 03:38:08.007] Begin to Install:K3Cloud_V6.0_Patch.6.2.429.14.kdpkg [Progress：1%]
[2017-04-21 03:38:09.280] Connect to MC successfully, user:Administrator,token:59d49ff1-15ef-4c7b-a73f-782c6b64fa7e
[2017-04-21 03:38:09.300] Copy package file to temporay directory :C:\Windows\TEMP\KDExtPkg\df93f14c-4a0e-4c4a-9ef4-f5cded6f2cf6\K3Cloud_V6.0_Patch.6.2.429.14.kdpkg [Progress：1%]
[2017-04-21 03:38:09.713] Package full name is:K3Cloud_V6.0_Patch.6.2.429.14.kdpkg [Progress：7%]
[2017-04-21 03:38:15.863] K3CloudJobProcess is stopped by (App)
[2017-04-21 03:38:15.863] Read manifest [K3Cloud_V6.0_Patch.6.2.429.14.kdpkg]... [Progress：15%]
[2017-04-21 03:39:30.987] Scan management service... [Progress：18%]
[2017-04-21 03:39:31.263] Finish upgrade management service
[2017-04-21 03:39:31.263] Scan MC package... [Progress：20%]
[2017-04-21 03:39:31.420] Validate packages [K3Cloud MC V6.0 Patch(6.2.429.14),BOS_DataModel_Public_V6_PT(6.2.429.14),K3Cloud_DC_VERSION(6.2.429.14),K3 Cloud Pacakge Tool V6.0 Patch(6.2.429.14),K3Cloud Site V6 Patch(6.2.429.14),MC_DataModel_V6_PT(6.2.429.14),BOS Assembly V6.0 Pat
[2017-04-21 03:39:37.100] Finish validate MC package
[2017-04-21 03:39:37.103] Begin install assembly to manage site...
[2017-04-21 03:39:37.103] Pre update MC assembly or resource [BOS Assembly V6.0 Patch,K3Cloud Silverlight V6.0 Patch,MC Service Assembly V6 Patch,BD Assembly V6.0 Patch,K3Cloud Management Site V6 PT]... [Progress：25%]
[2017-04-21 03:40:40.823] Stop IIS for updating MC Assembly [K3Cloud MC V6.0 Patch] [Progress：25%]
[2017-04-21 03:40:40.827] Pre Extract package [BOS Assembly V6.0 Patch(6.2.429.14)] to MC [Progress：25%]
[2017-04-21 03:40:40.827] Hiegher version is installed for package [BOS Assembly V6.0 Patch(6.2.429.14)] in MC Site [Progress：25%]
[2017-04-21 03:40:40.827] Pre Extract package [K3Cloud Silverlight V6.0 Patch(6.2.429.14)] to MC [Progress：25%]
[2017-04-21 03:40:40.827] Hiegher version is installed for package [K3Cloud Silverlight V6.0 Patch(6.2.429.14)] in MC Site [Progress：25%]
[2017-04-21 03:40:40.827] Pre Extract package [MC Service Assembly V6 Patch(6.2.429.14)] to MC [Progress：25%]
[2017-04-21 03:40:40.827] Hiegher version is installed for package [MC Service Assembly V6 Patch(6.2.429.14)] in MC Site [Progress：25%]
[2017-04-21 03:40:40.827] Pre Extract package [BD Assembly V6.0 Patch(6.2.429.13)] to MC [Progress：25%]
[2017-04-21 03:40:40.827] Hiegher version is installed for package [BD Assembly V6.0 Patch(6.2.429.13)] in MC Site [Progress：25%]
[2017-04-21 03:40:40.827] Pre Extract package [K3Cloud Management Site V6 PT(6.2.429.14)] to MC [Progress：25%]
[2017-04-21 03:40:40.827] Hiegher version is installed for package [K3Cloud Management Site V6 PT(6.2.429.14)] in MC Site [Progress：25%]
[2017-04-21 03:40:47.257] Start IIS for update MC Assembly [K3Cloud MC V6.0 Patch] [Progress：25%]
[2017-04-21 03:41:09.923] Finish install assembly to manage site
[2017-04-21 03:41:09.923] Begin import MC package...
[2017-04-21 03:41:21.243] Connect to MC successfully, user:Administrator,token:f1d0aa5d-b99c-48c1-96b3-1a7860092250
[2017-04-21 03:41:22.500] Finish import MC package
[2017-04-21 03:41:22.523] Begin Install MC DataModel...
[2017-04-21 03:41:25.507] Info: [2017/4/21 15:41:25] Begin to install package K3Cloud MC V6.0 Patch[6.2.429.14]
[2017-04-21 03:41:25.913] Warning: [2017/4/21 15:41:25] The higher version has been applied for package 571656AC-5A1A-4DA5-8725-187E3998F9CA(K3Cloud MC V6.0 Patch),don't need to apply again
[2017-04-21 03:41:25.937] Info: [2017/4/21 15:41:25] Begin to start Pkg K3Cloud MC V6.0 Patch[6.2.429.14]
[2017-04-21 03:41:25.947] Info: [2017/4/21 15:41:25] Finish start Pkg K3Cloud MC V6.0 Patch[6.2.429.14]
[2017-04-21 03:41:25.947] Finish Install MC DataModel
[2017-04-21 03:41:26.533] Import [K3Cloud BOS V6 Patch,K3Cloud V6.0 STD Patch,K3 Cloud File Server V6 Patch,K3 Cloud 经营分析平台,条码管理,ML_Platform(BOS),BBCMall]... [Progress：30%]
[2017-04-21 03:41:27.467] Prepare to import package K3Cloud BOS V6 Patch(6.2.429.14) [Progress：40%]
[2017-04-21 03:41:28.553] Error:Install Package To: http://localhost:8000/ ,Package:C:\Windows\TEMP\KDExtPkg\df93f14c-4a0e-4c4a-9ef4-f5cded6f2cf6\K3Cloud_V6.0_Patch.6.2.429.14.kdpkg Message:Object reference not set to an instance of an object.Stack: at Kingdee.BOS.Management.Man
[2017-04-21 03:41:43.277] K3CloudJobProcess is started by (App)
[2017-04-21 03:41:43.277] UnCatch Exception:Object reference not set to an instance of an object. at Kingdee.BOS.Management.ManagementService.Core.InstallImpl.Internal_Install(InstallModel model, String sourcePkgFullName, String tempDir) at Kingdee.BOS.Management.ManagementS
[2017-04-21 03:41:43.277] Delete temparory file... [Progress：96%]
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