Value cannot be null. Parameter name: merger

log.txt

2017-10-27 14:21:32.7678 [Debug] Trying to get HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\DevDiv\vs\Servicing\14.0
2017-10-27 14:21:32.8098 [Debug] Visual Studio 2015 detected...
2017-10-27 14:21:33.2376 [Debug] git command: Starting process: git rev-parse --show-prefix
2017-10-27 14:21:33.2835 [Debug] git command time: [00:00:00.0498066] rev-parse --show-prefix
2017-10-27 14:21:33.3596 [Debug] Command run:git tfs clone http://418612-papp01:8080/tfs/ApplicationCollection $/AdminServices --debug
2017-10-27 14:21:33.3850 [Debug] No authors file used.
2017-10-27 14:21:33.4007 [Debug] git-tfs version 0.27.0.0 (TFS client library 14.0.0.0 (MS)) (32-bit)
2017-10-27 14:21:33.4241 [Debug] git command: Starting process: git init
2017-10-27 14:21:33.5413 [Info] Initialized empty Git repository in C:/tfsMigration/AdminServices/.git/

2017-10-27 14:21:33.5520 [Debug] git command time: [00:00:00.1269580] init
2017-10-27 14:21:33.6282 [Debug] No .gitignore file specified...
2017-10-27 14:21:34.3450 [Info] Fetching from TFS remote 'default'...
2017-10-27 14:21:34.4632 [Debug] info: refs/remotes/tfs/default: Getting changesets from 1 to -1 ...
2017-10-27 14:21:34.8040 [Debug] Setting up a TFS workspace at .git\~w
2017-10-27 14:21:35.2240 [Debug] TFS Workspace 'git-tfs-e1e7d097-acb7-41b1-81c7-381a8485060b;Patrick Curran' was removed.
2017-10-27 14:21:35.3099 [Info] C94 = 0f2428259f39b592dd83eb46429de4d606e126ba
2017-10-27 14:21:35.3265 [Debug] GC Countdown: 200
2017-10-27 14:21:35.3431 [Debug] Setting up a TFS workspace at .git\~w
2017-10-27 14:21:35.6380 [Debug] get [C95]$/AdminServices/BuildProcessTemplates
2017-10-27 14:21:35.6537 [Debug] get [C95]$/AdminServices/BuildProcessTemplates/AzureContinuousDeployment.11.xaml
2017-10-27 14:21:35.6839 [Debug] get [C95]$/AdminServices/BuildProcessTemplates/DefaultTemplate.11.1.xaml
2017-10-27 14:21:35.6839 [Debug] get [C95]$/AdminServices/BuildProcessTemplates/UpgradeTemplate.xaml
2017-10-27 14:21:35.9652 [Debug] TFS Workspace 'git-tfs-8b0eb417-bb69-46f6-bb26-0a8b41de45c0;Patrick Curran' was removed.
2017-10-27 14:21:35.9965 [Info] C95 = fdb068be22b1c5f4fa4ce49a291564d4bad2170a
2017-10-27 14:21:35.9965 [Debug] GC Countdown: 199
2017-10-27 14:21:36.0238 [Debug] Setting up a TFS workspace at .git\~w
2017-10-27 14:21:36.2191 [Debug] get [C96]$/AdminServices/BuildProcessTemplates/LabDefaultTemplate.11.xaml
2017-10-27 14:21:36.3519 [Debug] TFS Workspace 'git-tfs-adb62abe-4223-4ab2-b109-42037ebaa2c0;Patrick Curran' was removed.
2017-10-27 14:21:36.3793 [Info] C96 = 598de0664cc4f61db3f749f66c47e90e10597483
2017-10-27 14:21:36.3930 [Debug] GC Countdown: 198
2017-10-27 14:21:36.4350 [Debug] Setting up a TFS workspace at .git\~w
2017-10-27 14:21:36.5883 [Debug] get [C97]$/AdminServices/AdminServices.root
2017-10-27 14:21:36.6654 [Debug] TFS Workspace 'git-tfs-444a24f5-f53d-47e1-bdec-bdbc90578c3d;Patrick Curran' was removed.
2017-10-27 14:21:36.6928 [Info] C97 = 6bfd06b571e44d1ec7437cafd7873100368819a0
2017-10-27 14:21:36.7055 [Debug] GC Countdown: 197
2017-10-27 14:21:36.7240 [Debug] Setting up a TFS workspace at .git\~w
2017-10-27 14:21:36.9711 [Debug] get [C98]$/AdminServices/AdminServices.root/servicedashboard.aspx.cs
2017-10-27 14:21:37.0932 [Debug] TFS Workspace 'git-tfs-b797212b-8233-44ce-ba3f-bb87c4f82680;Patrick Curran' was removed.
2017-10-27 14:21:37.1401 [Info] C98 = 81556a97f6574dc81af3a076a9dc7db5faae02a2
2017-10-27 14:21:37.1401 [Debug] GC Countdown: 196
2017-10-27 14:21:37.1703 [Debug] Setting up a TFS workspace at .git\~w
2017-10-27 14:21:37.4194 [Debug] get [C99]$/AdminServices/AdminServices.root/services
2017-10-27 14:21:37.4360 [Debug] get [C99]$/AdminServices/AdminServices.root/services/App_Code
2017-10-27 14:21:37.4360 [Debug] get [C99]$/AdminServices/AdminServices.root/services/servicedashboard.aspx
2017-10-27 14:21:37.4565 [Debug] get [C99]$/AdminServices/AdminServices.root/services/servicedashboard.aspx.cs
2017-10-27 14:21:37.4672 [Debug] get [C99]$/AdminServices/AdminServices.root/services/Web.config
2017-10-27 14:21:37.4672 [Debug] get [C99]$/AdminServices/AdminServices.root/services/App_Code/CSCode
2017-10-27 14:21:37.4877 [Debug] get [C99]$/AdminServices/AdminServices.root/services/App_Code/CSCode/Constants.cs
2017-10-27 14:21:37.5014 [Debug] get [C99]$/AdminServices/AdminServices.root/services/App_Code/CSCode/SiteManager.cs
2017-10-27 14:21:37.5170 [Debug] get [C99]$/AdminServices/AdminServices.root/services/App_Code/CSCode/Utilities.cs
2017-10-27 14:21:37.5883 [Debug] 	D	AdminServices.root/servicedashboard.aspx.cs
2017-10-27 14:21:37.7250 [Debug] TFS Workspace 'git-tfs-f042c971-9229-4e3f-b3ae-525b3daf3c6a;Patrick Curran' was removed.
2017-10-27 14:21:37.7573 [Info] C99 = 08a1f77b8cc7c0dd2ef80dddb9be1b599bda75af
2017-10-27 14:21:37.7670 [Debug] GC Countdown: 195
2017-10-27 14:21:37.7836 [Debug] Setting up a TFS workspace at .git\~w
2017-10-27 14:21:37.9790 [Debug] get [C100]$/AdminServices/AdminServices.root/services/servicedashboard.aspx
2017-10-27 14:21:37.9907 [Debug] get [C100]$/AdminServices/AdminServices.root/services/servicedashboard.aspx.cs
2017-10-27 14:21:38.1157 [Debug] TFS Workspace 'git-tfs-84985f3e-1edd-409c-ad52-dcbded0899cf;Patrick Curran' was removed.
2017-10-27 14:21:38.1499 [Info] C100 = de600668795efa1fbab7e8a36266589310585031
2017-10-27 14:21:38.1626 [Debug] GC Countdown: 194
2017-10-27 14:21:38.1801 [Debug] Setting up a TFS workspace at .git\~w
2017-10-27 14:21:38.3481 [Debug] get [C101]$/AdminServices/AdminServices.root/services/dashboard.aspx
2017-10-27 14:21:38.3569 [Debug] get [C101]$/AdminServices/AdminServices.root/services/dashboard.aspx.cs
2017-10-27 14:21:38.3735 [Debug] get [C101]$/AdminServices/AdminServices.root/services/servicedashboard.aspx
2017-10-27 14:21:38.3930 [Debug] get [C101]$/AdminServices/AdminServices.root/services/servicedashboard.aspx.cs
2017-10-27 14:21:38.5288 [Debug] TFS Workspace 'git-tfs-ed3ae260-77b8-4aab-8985-47bf0aa8474c;Patrick Curran' was removed.
2017-10-27 14:21:38.5620 [Info] C101 = 6925e24220c54975d9f311c3d24a07f3173fb46b
2017-10-27 14:21:38.5620 [Debug] GC Countdown: 193
2017-10-27 14:21:38.5884 [Debug] Setting up a TFS workspace at .git\~w
2017-10-27 14:21:38.7739 [Debug] get [C102]$/AdminServices/AdminServices.root/services/dashboard.aspx
2017-10-27 14:21:38.7905 [Debug] get [C102]$/AdminServices/AdminServices.root/services/servicedashboard.aspx
2017-10-27 14:21:38.9458 [Debug] TFS Workspace 'git-tfs-51ba4dd5-8728-4466-bbe5-a893493bfc49;Patrick Curran' was removed.
2017-10-27 14:21:38.9731 [Info] C102 = 8e87fed22ac604247014127c55b371ef71977345
2017-10-27 14:21:38.9829 [Debug] GC Countdown: 192
2017-10-27 14:21:38.9985 [Debug] Setting up a TFS workspace at .git\~w
2017-10-27 14:21:39.1772 [Debug] get [C103]$/AdminServices/AdminServices.root/services/dashboard.aspx
2017-10-27 14:21:39.1899 [Debug] get [C103]$/AdminServices/AdminServices.root/services/dashboard.aspx.cs
2017-10-27 14:21:39.1899 [Debug] get [C103]$/AdminServices/AdminServices.root/services/Main.master
2017-10-27 14:21:39.2105 [Debug] get [C103]$/AdminServices/AdminServices.root/services/Main.master.cs
2017-10-27 14:21:39.3775 [Debug] TFS Workspace 'git-tfs-c3e3770e-6445-4c26-acea-4fd3b9d39dde;Patrick Curran' was removed.
2017-10-27 14:21:39.4478 [Info] C103 = 9f101a0710c855081c43822a8aba0c72b1880aeb
2017-10-27 14:21:39.4614 [Debug] GC Countdown: 191
2017-10-27 14:21:39.4780 [Debug] Setting up a TFS workspace at .git\~w
2017-10-27 14:21:39.6245 [Debug] get [C104]$/AdminServices/AdminServices.root/services/Main.master.cs
2017-10-27 14:21:39.7564 [Debug] TFS Workspace 'git-tfs-90c81cba-f518-47c6-8ed9-b4ca3b872a11;Patrick Curran' was removed.
2017-10-27 14:21:39.7993 [Info] C104 = 77dc51d7957bd30ca1912a8b00ff249d35f36d34
2017-10-27 14:21:39.7993 [Debug] GC Countdown: 190
2017-10-27 14:21:39.8257 [Debug] Setting up a TFS workspace at .git\~w
2017-10-27 14:21:39.9810 [Debug] get [C105]$/AdminServices/AdminServices.root/services/servicedashboard.aspx
2017-10-27 14:21:40.1509 [Debug] TFS Workspace 'git-tfs-3c8d6b85-6b28-4f11-9be3-c75c414793c6;Patrick Curran' was removed.
2017-10-27 14:21:40.1919 [Info] C105 = df2757684d3fdd6111f773f0b503738be302ed22
2017-10-27 14:21:40.2027 [Debug] GC Countdown: 189
2017-10-27 14:21:40.2173 [Debug] Setting up a TFS workspace at .git\~w
2017-10-27 14:21:40.4000 [Debug] get [C106]$/AdminServices/AdminServices.root/services/servicedashboard.aspx.cs
2017-10-27 14:21:40.5738 [Debug] TFS Workspace 'git-tfs-2f971bc4-d96a-4aad-b7da-ab92a0fdaaa9;Patrick Curran' was removed.
2017-10-27 14:21:40.6070 [Info] C106 = 0007c766274e1cd7f0db358a2bb4d3d9776f983f
2017-10-27 14:21:40.6070 [Debug] GC Countdown: 188
2017-10-27 14:21:40.6500 [Debug] Setting up a TFS workspace at .git\~w
2017-10-27 14:21:40.8140 [Debug] get [C107]$/AdminServices/AdminServices.root/services/Web.config
2017-10-27 14:21:40.9898 [Debug] TFS Workspace 'git-tfs-1420927d-1014-4752-bb2b-f4bb1d4bc321;Patrick Curran' was removed.
2017-10-27 14:21:41.0377 [Info] C107 = af53eff5f7491bc18793653bc639dff9da612c02
2017-10-27 14:21:41.0494 [Debug] GC Countdown: 187
2017-10-27 14:21:41.0728 [Debug] Setting up a TFS workspace at .git\~w
2017-10-27 14:21:41.2193 [Debug] get [C108]$/AdminServices/AdminServices.root/services/App_Code/CSCode/SiteManager.cs
2017-10-27 14:21:41.4517 [Debug] TFS Workspace 'git-tfs-42063af1-8769-4d97-8a81-5931a963c553;Patrick Curran' was removed.
2017-10-27 14:21:41.4742 [Info] C108 = 1fd6d28828164d8e3b8b79c4ee412a1788c7ce51
2017-10-27 14:21:41.4869 [Debug] GC Countdown: 186
2017-10-27 14:21:41.4986 [Debug] Cleaning...
2017-10-27 14:21:41.5924 [Debug] git command: Starting process: git gc
2017-10-27 14:21:42.1383 [Info] 
2017-10-27 14:21:42.1383 [Debug] git command time: [00:00:00.5605684] gc
2017-10-27 14:21:42.1696 [Debug] System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.ArgumentNullException: Value cannot be null.
Parameter name: merger
   at LibGit2Sharp.Repository.Merge(Commit commit, Signature merger, MergeOptions options)
   at Sep.Git.Tfs.Core.GitRepository.Merge(String commitish)
   at Sep.Git.Tfs.Commands.Clone.Run(String tfsUrl, String tfsRepositoryPath, String gitRepositoryPath)
   at Sep.Git.Tfs.Commands.Clone.Run(String tfsUrl, String tfsRepositoryPath)
   --- End of inner exception stack trace ---
   at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
   at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at Sep.Git.Tfs.Util.GitTfsCommandRunner.Run(GitTfsCommand command, IList`1 args)
   at Sep.Git.Tfs.GitTfs.Main(GitTfsCommand command, IList`1 unparsedArgs)
   at Sep.Git.Tfs.GitTfs.Run(IList`1 args)
   at Sep.Git.Tfs.Program.MainCore(String[] args)
   at Sep.Git.Tfs.Program.Main(String[] args)
2017-10-27 14:21:42.1891 [Error] Value cannot be null.
Parameter name: merger
2017-10-27 14:21:42.1891 [Warn] All the logs could be found in the log file: C:\Users\pcurran\AppData\Local\git-tfs\git-tfs_log.txt