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                                  System.NullReferenceException: Object reference not set to an instance of an object.   at Mendix.Modeler.ProjectHandling.View.Packages.ProjectPackageImporterUI.Import(String packageFilePath, CreateProjectConfig config, String processTitle, Boolean isNewProject) in Mendix.Modeler.ProjectHandling.View\Packages\ProjectPackageImporterUI.cs:line 123   at Mendix.Modeler.ProjectHandling.View.Creators.AppStoreProjectCreator.CreateAppStoreProject(String appId, Func`2 getSettings, String processTitle) in Mendix.Modeler.ProjectHandling.View\Creators\AppStoreProjectCreator.cs:line 76   at Mendix.Modeler.ProjectHandling.View.Creators.ProjectCreator.CreateAppStoreProject(String appId, AppSettings settings) in Mendix.Modeler.ProjectHandling.View\Creators\ProjectCreator.cs:line 82   at Mendix.Modeler.ProjectHandling.View.Creators.ProjectCreator.CreateProject(AppTemplate template, AppSettings settings) in Mendix.Modeler.ProjectHandling.View\Creators\ProjectCreator.cs:line 51   at Mendix.Modeler.ProjectHandling.View.Creators.ProjectCreatorUI.CreateProject(AppTemplate template) in Mendix.Modeler.ProjectHandling.View\Creators\ProjectCreatorUI.cs:line 74   at Mendix.Modeler.Core.View.CrossPlatform.Dashboard.DashboardTabContent.ImportOrCreateProject(AppTemplate appTemplate, IDialogs dialogs, IProjectOpenerUI projectOpenerUI, IProjectCreatorUI projectCreatorUI) in Mendix.Modeler.Core.View.CrossPlatform\Dashboard\DashboardTabContent.cs:line 49   at Mendix.Modeler.Core.View.CrossPlatform.Dashboard.DashboardTabContent.<>c__DisplayClass7_0.<.ctor>b__0(AppTemplate appTemplate) in Mendix.Modeler.Core.View.CrossPlatform\Dashboard\DashboardTabContent.cs:line 35   at Mendix.Modeler.Core.View.CrossPlatform.Dashboard.DashboardTabContent.RaiseAppTemplateActivated(AppTemplate appTemplate) in Mendix.Modeler.Core.View.CrossPlatform\Dashboard\DashboardTabContent.cs:line 60   at Mendix.Modeler.Core.View.CrossPlatform.Dashboard.DashboardTabContent.DashboardTabContentCallback.OnAppTemplateActivated(DashboardTabContent widget, AppTemplate appTemplate, EventArgs eventArgs) in Mendix.Modeler.Core.View.CrossPlatform\Dashboard\DashboardTabContent.cs:line 66   at Mendix.Modeler.Core.View.Windows.Dashboard.DashboardTabContentHandler.<CreateControl>b__6_0(AppTemplate appTemplate) in Mendix.Modeler.Core.View.Windows\Dashboard\DashboardTabContentHandler.cs:line 25   at Mendix.Modeler.Core.View.Windows.Dashboard.DashboardControl.ActivateTemplate(AppTemplate appTemplate) in Mendix.Modeler.Core.View.Windows\Dashboard\DashboardControl.xaml.cs:line 34   at Mendix.Modeler.Core.View.Windows.Dashboard.Views.TemplateDetailsView.OnUseThisTemplateClicked(Object sender, RoutedEventArgs e) in Mendix.Modeler.Core.View.Windows\Dashboard\Views\TemplateDetailsView.xaml.cs:line 40   at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)   at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)   at System.Windows.Controls.Primitives.ButtonBase.OnClick()   at System.Windows.Controls.Button.OnClick()   at System.Windows.Controls.Primitives.ButtonBase.OnMouseLeftButtonUp(MouseButtonEventArgs e)   at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)   at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)   at System.Windows.UIElement.ReRaiseEventAs(DependencyObject sender, RoutedEventArgs args, RoutedEvent newEvent)   at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)   at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)   at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)   at System.Windows.UIElement.RaiseTrustedEvent(RoutedEventArgs args)   at System.Windows.Input.InputManager.ProcessStagingArea()   at System.Windows.Input.InputProviderSite.ReportInput(InputReport inputReport)   at System.Windows.Interop.HwndMouseInputProvider.ReportInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawMouseActions actions, Int32 x, Int32 y, Int32 wheel)   at System.Windows.Interop.HwndMouseInputProvider.FilterMessage(IntPtr hwnd, WindowMessage msg, IntPtr wParam, IntPtr lParam, Boolean& handled)   at System.Windows.Interop.HwndSource.InputFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)   at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)   at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)   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)

asked 2023-11-22

3 answers