System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.TypeInitializationException: The type initializer for 'NGit.Util.FS' threw an exception. ---> System.ArgumentException: Illegal characters in path.

   at System.IO.Path.CheckInvalidPathChars(String path)

   at System.IO.Path.Combine(String path1, String path2)

   at Sharpen.FilePath..ctor(String other, String child) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\contrib\Sharpen\Sharpen\FilePath.cs:line 30

   at NGit.Util.FS.SearchPath(String path, String[] lookFor) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\contrib\NGit\NGit.Util\FS.cs:line 279

   at NGit.Util.FS_Win32_Cygwin.IsCygwin() in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\contrib\NGit\NGit.Util\FS_Win32_Cygwin.cs:line 62

   at NGit.Util.FS.Detect(Nullable`1 cygwinUsed) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\contrib\NGit\NGit.Util\FS.cs:line 99

   at NGit.Util.FS.Detect() in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\contrib\NGit\NGit.Util\FS.cs:line 67

   at NGit.Util.FS..cctor() in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\contrib\NGit\NGit.Util\FS.cs:line 60

   --- End of inner exception stack trace ---

   at NGit.BaseRepositoryBuilder`2.SetupWorkTree() in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\contrib\NGit\NGit\BaseRepositoryBuilder.cs:line 753

   at NGit.BaseRepositoryBuilder`2.Setup() in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\contrib\NGit\NGit\BaseRepositoryBuilder.cs:line 679

   at NGit.Storage.File.FileRepository..ctor(FilePath gitDir) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\contrib\NGit\NGit.Storage.File\FileRepository.cs:line 111

   at NGit.Storage.File.FileRepository..ctor(String gitDir) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\contrib\NGit\NGit.Storage.File\FileRepository.cs:line 127

   at MonoDevelop.VersionControl.Git.LocalGitRepository..ctor(String path) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\addins\VersionControl\MonoDevelop.VersionControl.Git\MonoDevelop.VersionControl.Git\GitRepository.cs:line 1478

   at MonoDevelop.VersionControl.Git.GitRepository..ctor(FilePath path, String url) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\addins\VersionControl\MonoDevelop.VersionControl.Git\MonoDevelop.VersionControl.Git\GitRepository.cs:line 71

   at MonoDevelop.VersionControl.Git.GitVersionControl.GetRepositoryReference(FilePath path, String id) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\addins\VersionControl\MonoDevelop.VersionControl.Git\MonoDevelop.VersionControl.Git\GitVersionControl.cs:line 61

   at MonoDevelop.VersionControl.VersionControlService.GetRepositoryReference(String path, String id) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\addins\VersionControl\MonoDevelop.VersionControl\MonoDevelop.VersionControl\VersionControlService.cs:line 199

   at MonoDevelop.VersionControl.VersionControlService.GetRepository(IWorkspaceObject entry) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\addins\VersionControl\MonoDevelop.VersionControl\MonoDevelop.VersionControl\VersionControlService.cs:line 185

   at MonoDevelop.VersionControl.Views.SubviewAttachmentHandler.AttachViewContents(Document document) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\addins\VersionControl\MonoDevelop.VersionControl\MonoDevelop.VersionControl.Views\SubviewAttachmentHandler.cs:line 47

   at MonoDevelop.VersionControl.Views.SubviewAttachmentHandler.HandleDocumentOpened(Object sender, DocumentEventArgs e) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\addins\VersionControl\MonoDevelop.VersionControl\MonoDevelop.VersionControl.Views\SubviewAttachmentHandler.cs:line 71

   at MonoDevelop.Ide.Gui.Workbench.OnDocumentOpened(DocumentEventArgs e) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Ide.Gui\Workbench.cs:line 988

   at MonoDevelop.Ide.Gui.Workbench.WrapDocument(IWorkbenchWindow window) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Ide.Gui\Workbench.cs:line 577

   at MonoDevelop.Ide.Gui.ViewCommandHandlers..ctor(IWorkbenchWindow window) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Ide.Gui\ViewCommandHandlers.cs:line 49

   at MonoDevelop.Ide.Gui.SdiWorkspaceWindow..ctor(DefaultWorkbench workbench, IViewContent content, Notebook tabControl, TabLabel tabLabel) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Ide.Gui\SdiWorkspaceWindow.cs:line 98

   at MonoDevelop.Ide.Gui.DefaultWorkbench.ShowView(IViewContent content, Boolean bringToFront) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Ide.Gui\DefaultWorkbench.cs:line 381

   at MonoDevelop.Ide.Gui.LoadFileWrapper.Invoke(String fileName) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Ide.Gui\Workbench.cs:line 1093

   at MonoDevelop.Ide.Gui.Workbench.RealOpenFile(FileOpenInformation openFileInfo) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Ide.Gui\Workbench.cs:line 772

   at MonoDevelop.Ide.Gui.Workbench.OpenDocument(FilePath fileName, Int32 line, Int32 column, OpenDocumentOptions options, String encoding, IViewDisplayBinding binding) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Ide.Gui\Workbench.cs:line 390

   at MonoDevelop.Ide.Gui.Workbench.OpenDocument(FilePath fileName, OpenDocumentOptions options) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Ide.Gui\Workbench.cs:line 321

   at MonoDevelop.Ide.Gui.Pads.ProjectPad.ProjectFileNodeCommandHandler.ActivateItem() in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Ide.Gui.Pads.ProjectPad\ProjectFileNodeBuilder.cs:line 182

   at MonoDevelop.Ide.Gui.Components.NodeCommandHandler.ActivateMultipleItems() in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Ide.Gui.Components\NodeCommandHandler.cs:line 100

   at MonoDevelop.Ide.Gui.Components.ExtensibleTreeView.ActivateCurrentItem() in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Ide.Gui.Components\ExtensibleTreeView.cs:line 867

   at MonoDevelop.Ide.Gui.Components.ExtensibleTreeView.OnNodeActivated(Object sender, RowActivatedArgs args) in c:\BuildAgent\work\fc2773206889b0da\monodevelop\main\src\core\MonoDevelop.Ide\MonoDevelop.Ide.Gui.Components\ExtensibleTreeView.cs:line 1968

   --- End of inner exception stack trace ---

   at System.RuntimeMethodHandle._InvokeMethodFast(IRuntimeMethodInfo method, Object target, Object[] arguments, SignatureStruct& sig, MethodAttributes methodAttributes, RuntimeType typeOwner)

   at System.RuntimeMethodHandle.InvokeMethodFast(IRuntimeMethodInfo method, Object target, Object[] arguments, Signature sig, MethodAttributes methodAttributes, RuntimeType typeOwner)

   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean skipVisibilityChecks)

   at System.Delegate.DynamicInvokeImpl(Object[] args)

   at GLib.Signal.ClosureInvokedCB(Object o, ClosureInvokedArgs args)

   at GLib.SignalClosure.Invoke(ClosureInvokedArgs args)

   at GLib.SignalClosure.MarshalCallback(IntPtr raw_closure, IntPtr return_val, UInt32 n_param_vals, IntPtr param_values, IntPtr invocation_hint, IntPtr marshal_data)