I've just updated DIS to 2.39.1.21 and when trying to open the C# code of an automationscript (by clicking the icon to the left of the <Exe type="csharp">-tag), visual studio throws

System.UnauthorizedAccessException:
Message="Access to the path 'Internal\Code Analysis' is denied."
Source="mscorlib"
StackTrace:
at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
at System.IO.Directory.InternalCreateDirectory(String fullPath, String path, Object dirSecurityObj, Boolean checkHost)
at System.IO.Directory.InternalCreateDirectoryHelper(String path, Boolean checkHost)
at Skyline.VSX.ProtocolEditor.Solution.Projects.ProjectFactory.CopyCodeAnalysisFilesToSolution(CodeAnalysisInfo analysisInfo)
at Skyline.VSX.ProtocolEditor.Solution.Projects.ProjectFactory.GenerateProject(ProjectCreateInfo info)
at Skyline.VSX.ProtocolEditor.Automation.AutomationScriptProjectFactory.GenerateLibraryProject()
at Skyline.VSX.ProtocolEditor.Automation.AutomationScriptProjectFactory.GetOrCreateProject(AutomationDocument document, ScriptExe script, IList`1 allScripts)
at Skyline.VSX.ProtocolEditor.Automation.AutomationScriptEditorHelper.OpenAutomationAction(AutomationDocument document, ScriptExe script, Boolean buildProject, Boolean openInEditor)
at Skyline.VSX.ProtocolEditor.Tagging.Adornments.XmlAutomationTagAdornment.<>c__DisplayClass18_0.<OpenAutomationScriptAction>b__1()
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)