Error When Installing On Windows 8.1

I have successfully installed sharpdevelop on windows 8.1 .

When trying to create a new solution I get the following error message.

SharpDevelop Version : 5.0.0.4755-c848dc28

.NET Version : 4.5.51641

OS Version : Microsoft Windows NT 6.3.9600.0

Current culture : English (United States) (en-US)

Running under WOW6432, processor architecture: x86-64

Working Set Memory : 90720kb

GC Heap Memory : 9596kb

Unhandled WPF exception

Exception thrown:

System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.TypeInitializationException: The type initializer for 'ICSharpCode.PackageManagement.PackageManagementServices' threw an exception. ---> System.InvalidOperationException: "DeleteSection" cannot be called on a NullSettings. This may be caused on account of insufficient permissions to read or write to "%AppData%\NuGet\NuGet.config".

at NuGet.NullSettings.DeleteSection(String section)

at ICSharpCode.PackageManagement.RegisteredPackageSourceSettings.UpdatePackageSourceSettingsWithChanges()

at ICSharpCode.PackageManagement.RegisteredPackageSourceSettings.ReadPackageSources()

at ICSharpCode.PackageManagement.RegisteredPackageRepositories..ctor(IPackageRepositoryCache repositoryCache, PackageManagementOptions options)

at ICSharpCode.PackageManagement.PackageManagementServices..cctor()

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

at ICSharpCode.PackageManagement.PackageManagementServices.get_PackageRepositoryCache()

at ICSharpCode.PackageManagement.InstallProjectTemplatePackagesCommand..ctor()

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

at System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean publicOnly, Boolean noCheck, Boolean& canBeCached, RuntimeMethodHandleInternal& ctor, Boolean& bNeedSecurityCheck)

at System.RuntimeType.CreateInstanceSlow(Boolean publicOnly, Boolean skipCheckThis, Boolean fillCache, StackCrawlMark& stackMark)

at System.RuntimeType.CreateInstanceDefaultCtor(Boolean publicOnly, Boolean skipCheckThis, Boolean fillCache, StackCrawlMark& stackMark)

at System.Activator.CreateInstance(Type type, Boolean nonPublic)

at System.Activator.CreateInstance(Type type)

at ICSharpCode.Core.AddIn.CreateObject(String className)

at ICSharpCode.Core.ClassDoozer.BuildItem(BuildItemArgs args)

at ICSharpCode.Core.Codon.BuildItem(BuildItemArgs args)

at ICSharpCode.Core.AddInTreeNode.BuildChildItem(Codon codon, Object parameter, IEnumerable`1 additionalConditions)

at ICSharpCode.Core.AddInTreeNode.BuildChildItem(String childItemID, Object parameter, IEnumerable`1 additionalConditions)

at ICSharpCode.Core.AddInTreeImpl.BuildItem(String path, Object parameter, IEnumerable`1 additionalConditions)

at ICSharpCode.Core.AddInTreeImpl.BuildItem(String path, Object parameter)

at ICSharpCode.SharpDevelop.Templates.ProjectTemplateImpl.ReadAction(XmlElement el)

at ICSharpCode.SharpDevelop.Templates.ProjectTemplateImpl..ctor(XmlDocument doc, IReadOnlyFileSystem fileSystem)

at ICSharpCode.SharpDevelop.Templates.TemplateService.LoadTemplate(Stream stream, IReadOnlyFileSystem fileSystem)

at ICSharpCode.SharpDevelop.Templates.TemplateFileDoozer.BuildItem(BuildItemArgs args)

at ICSharpCode.Core.LazyLoadDoozer.BuildItem(BuildItemArgs args)

at ICSharpCode.Core.Codon.BuildItem(BuildItemArgs args)

at ICSharpCode.Core.AddInTreeNode.BuildChildItem(Codon codon, Object parameter, IEnumerable`1 additionalConditions)

at ICSharpCode.Core.AddInTreeNode.BuildChildItems[T](Object parameter, IEnumerable`1 additionalConditions)

at ICSharpCode.Core.AddInTreeImpl.BuildItems[T](String path, Object parameter, Boolean throwOnNotFound)

at ICSharpCode.SharpDevelop.Templates.TemplateService.LoadProjectAndFileTemplates()

at System.Lazy`1.CreateValue()

at System.Lazy`1.LazyInitValue()

at System.Lazy`1.get_Value()

at ICSharpCode.SharpDevelop.Templates.TemplateService.get_TemplateCategories()

at ICSharpCode.SharpDevelop.UIService.ShowNewProjectDialog(ISolutionFolder solutionFolder, IEnumerable`1 templates)

at ICSharpCode.SharpDevelop.Project.Commands.CreateNewSolution.Run()

at ICSharpCode.Core.AbstractMenuCommand.System.Windows.Input.ICommand.Execute(Object parameter)

at ICSharpCode.Core.CommandWrapper.Execute(Object parameter)

at MS.Internal.Commands.CommandHelpers.CriticalExecuteCommandSource(ICommandSource commandSource, Boolean userInitiated)

at System.Windows.Controls.MenuItem.InvokeClickAfterRender(Object arg)

at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)

at MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Int32 numArgs, Delegate catchHandler)

---- Recent log messages:

22:29:02.803 [1] DEBUG - NavigationService -- resume logging

22:29:02.913 [1] INFO - Number of screens: 1

22:29:02.913 [1] INFO - Screen {X=0,Y=0,Width=3840,Height=2160}: Validating {X=25,Y=25,Width=1875,Height=1375}; intersection {X=25,Y=25,Width=1875,Height=1375}

22:29:03.006 [1] INFO - dockingManager_Loaded

22:29:03.006 [1] INFO - Loading layout file: C:\Users\Holy\AppData\Roaming\ICSharpCode\SharpDevelop5\layouts\Default.xml, hideAllLostPads=False

22:29:03.069 [1] DEBUG - ActiveContentChanged to ICSharpCode.StartPage.StartPageViewContent

22:29:03.069 [1] DEBUG - ActiveWorkbenchWindowChanged to [AvalonWorkbenchWindow: Start Page]

22:29:03.069 [1] DEBUG - NavigationService

ActiveViewContent: Start Page

Subview: TabPageText

22:29:03.069 [1] DEBUG - ActiveViewContentChanged to ICSharpCode.StartPage.StartPageViewContent

22:29:03.084 [1] DEBUG - Creating pad ICSharpCode.SharpDevelop.Gui.PropertyPad...

22:29:03.131 [1] DEBUG - Service startup: ICSharpCode.SharpDevelop.WinForms.IWinFormsMenuService

22:29:03.131 [1] DEBUG - PropertyPad created

22:29:03.131 [1] DEBUG - Creating pad ICSharpCode.SharpDevelop.Project.ProjectBrowserPad...

22:29:03.147 [1] DEBUG - Service startup: ICSharpCode.SharpDevelop.WinForms.IWinFormsToolbarService

22:29:03.147 [1] DEBUG - Creating pad ICSharpCode.SharpDevelop.Gui.ErrorListPad...

22:29:03.429 [15] DEBUG - Preload-Thread started.

22:29:03.554 [1] DEBUG - Service startup: ICSharpCode.SharpDevelop.Editor.IEditorControlService

22:29:03.569 [1] DEBUG - Preload-Thread finished.

22:29:04.022 [1] DEBUG - [AddInManager2.Events] Package list download ended (success: False).

22:29:04.022 [1] DEBUG - [AddInManager2.Events] Package list download ended (success: True).

22:29:08.570 [1] DEBUG - Service startup: ICSharpCode.SharpDevelop.IUIService

22:29:08.570 [1] DEBUG - Service startup: ICSharpCode.SharpDevelop.Templates.ITemplateService

22:29:08.570 [1] DEBUG - Service startup: ICSharpCode.SharpDevelop.IFileSystem

22:29:08.586 [1] INFO - Loading addin Package Management

22:29:08.617 [1] ERROR - Unhandled WPF exception

--> Exception: