Unity新建项目时控制台出现NullReferenceException错误求助

错误详情 #

NullReferenceException: Object reference not set to an instance of an object
Unity.PlasticSCM.Editor.ProjectDownloader.ParseArguments.GetOrganizationNameFromData (System.String data) (at Library/PackageCache/com.unity.collab-proxy@2.0.3/Editor/PlasticSCM/CloudProjectDownloader/ParseArguments.cs:42)
Unity.PlasticSCM.Editor.ProjectDownloader.ParseArguments.CloudOrganization (System.Collections.Generic.Dictionary`2[TKey,TValue] args) (at Library/PackageCache/com.unity.collab-proxy@2.0.3/Editor/PlasticSCM/CloudProjectDownloader/ParseArguments.cs:24)
Unity.PlasticSCM.Editor.ProjectDownloader.CloudProjectDownloader.DownloadRepository (System.String unityAccessToken, System.String[] commandLineArgs) (at Library/PackageCache/com.unity.collab-proxy@2.0.3/Editor/PlasticSCM/CloudProjectDownloader/CloudProjectDownloader.cs:63)
Unity.PlasticSCM.Editor.ProjectDownloader.CloudProjectDownloader.DownloadRepository (System.String unityAccessToken) (at Library/PackageCache/com.unity.collab-proxy@2.0.3/Editor/PlasticSCM/CloudProjectDownloader/CloudProjectDownloader.cs:51)
Unity.PlasticSCM.Editor.ProjectDownloader.CloudProjectDownloader.Execute (System.String unityAccessToken) (at Library/PackageCache/com.unity.collab-proxy@2.0.3/Editor/PlasticSCM/CloudProjectDownloader/CloudProjectDownloader.cs:43)
Unity.PlasticSCM.Editor.ProjectDownloader.CloudProjectDownloader.RunOnceWhenAccessTokenIsInitialized () (at Library/PackageCache/com.unity.collab-proxy@2.0.3/Editor/PlasticSCM/CloudProjectDownloader/CloudProjectDownloader.cs:32)
UnityEditor.EditorApplication.Internal_CallUpdateFunctions () (at <e3d2e3f6a525465bbf8c67432a3cb6ef>:0)

这个错误是Unity协作代理包（com.unity.collab-proxy）在尝试从Unity Cloud拉取组织信息时，获取到的数据为空引发的空引用异常。当前项目功能虽未受影响，但后续启用云协作、版本控制时可能出现问题。

解决方法 #

• 清理包缓存：删除项目目录下Library/PackageCache/com.unity.collab-proxy@2.0.3文件夹，重启Unity后会自动重新下载并初始化该包，修复缓存损坏导致的读取问题。
• 重新认证Unity账号：通过Edit > Preferences > Account路径注销当前账号，重新登录，确保账号的组织信息能正常同步到本地。
• 禁用自动云协作加载：如果不需要PlasticSCM功能，可在Edit > Project Settings > Version Control中，将模式设置为Visible Meta Files，并关闭Enable Plastic SCM选项，避免触发相关逻辑。
• 更新协作代理包：打开Package Manager（Window > Package Manager），找到Unity Collab Proxy，更新到最新版本，旧版本的空引用bug通常会在后续版本中修复。

内容的提问来源于stack exchange，提问作者OJI