OpsHub TFS到VSTS的迁移-未将对象引用设置为对象异常 [英] OpsHub TFS to VSTS migration - Object reference not set to an object exception

问题描述

获取错误对象引用未设置为对象的实例".在迁移项目"屏幕上.选择团队项目不会填写要迁移的项目.我是TFS的整体管理员，拥有完全访问权限.我们正在进行的迁移是从TFS 2010到VSTS.我们正在使用免费版本.请让我知道要解决此问题需要做些什么.

Getting error "Object Reference not set to an instance of object". on the screen 'Migration Project(s)'. Select Team Project(s) does not fill in projects for migration. I am overall TFS administrator and have full access. Migration we are doing is from TFS 2010 to VSTS. we are using free version. Please let me know what needs to be done to fix the issue.

1)检查是否已安装所有必需的组件并已安装(TFS对象模型2012和Dot Net framework 4.0)

1) Checked whether all components needed are installed and they are installed (TFS Object Model 2012 and Dot Net framework 4.0)

2)清除程序文件下的缓存文件夹

2) Cleared cache folders under program files

推荐答案

在这种情况下，请检查解决方案:

Check the solution in this case: OpsHub: ERROR Object reference not set to an instance of an object

迁移实用程序希望项目收集服务帐户"能够 出现在默认情况下创建的VSO帐户组中 您创建了VSO帐户，但是由于某些未知问题， 在创建该组的特定日期之间创建的帐户 根据您的情况选择"Team Foundation Service帐户"，因此进行迁移 实用程序无法找到所需的组，从而导致 您面临的问题，可以通过创建VSO继续迁移 组项目收集服务帐户"，在此添加用户 用于迁移的VSO帐户身份验证的组 实用程序，并确保新创建的VSO组是团队"的成员 基金会管理员"

The Migration Utility expects "Project Collection Service Accounts" to be present in the VSO account Groups which is created by default when you create your VSO account, but due to some unknown issue some accounts created between the specific date this group was created as "Team Foundation Service Accounts" as in your case, so the migration utility was not able to find the desired group which resulted in the issue you are facing, you can continue the migration by creating a VSO group "Project Collection Service Accounts", add the user in this group which was used for authentication of VSO account for migration utility and make sure the newly created VSO group is a member of "Team Foundation Administrators"

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